| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $128.73 | 6.337% | $136.8876 | $136.89 | $136.90 | $136.90 |
| Purchase #2 | $122.92 | 8.792% | $133.7271 | $133.73 | $133.75 | $133.70 |
| Purchase #3 | $210.48 | 4.451% | $219.8485 | $219.85 | $219.85 | $219.80 |
| Purchase #4 | $201.94 | 10.417% | $222.9761 | $222.98 | $223.00 | $223.00 |
| Purchase #5 | $100.75 | 7.615% | $108.4221 | $108.42 | $108.40 | $108.40 |
| Purchase #6 | $197.88 | 13.341% | $224.2792 | $224.28 | $224.30 | $224.30 |
| Purchase #7 | $120.85 | 13.841% | $137.5768 | $137.58 | $137.60 | $137.60 |
| 7 purchase totals = | $1,083.55 | $1,183.7174 | $1,183.73 | $1,183.80 | $1,183.70 | |