| 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 | $96.67 | 4.392% | $100.9157 | $100.92 | $100.90 | $100.90 |
| Purchase #2 | $62.67 | 12.495% | $70.5006 | $70.50 | $70.50 | $70.50 |
| Purchase #3 | $7.84 | 9.649% | $8.5965 | $8.60 | $8.60 | $8.60 |
| Purchase #4 | $198.95 | 5.615% | $210.121 | $210.12 | $210.10 | $210.10 |
| Purchase #5 | $18.40 | 11.598% | $20.534 | $20.53 | $20.55 | $20.50 |
| Purchase #6 | $57.25 | 11.400% | $63.7765 | $63.78 | $63.80 | $63.80 |
| Purchase #7 | $61.64 | 13.114% | $69.7235 | $69.72 | $69.70 | $69.70 |
| 7 purchase totals = | $503.42 | $544.1678 | $544.17 | $544.15 | $544.10 | |