| 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 | $6.64 | 6.618% | $7.0794 | $7.08 | $7.10 | $7.10 |
| Purchase #2 | $204.45 | 9.193% | $223.2451 | $223.25 | $223.25 | $223.20 |
| Purchase #3 | $110.64 | 9.826% | $121.5115 | $121.51 | $121.50 | $121.50 |
| Purchase #4 | $53.55 | 6.436% | $56.9965 | $57.00 | $57.00 | $57.00 |
| Purchase #5 | $110.57 | 9.299% | $120.8519 | $120.85 | $120.85 | $120.90 |
| Purchase #6 | $119.43 | 10.409% | $131.8615 | $131.86 | $131.85 | $131.90 |
| Purchase #7 | $237.77 | 3.175% | $245.3192 | $245.32 | $245.30 | $245.30 |
| 7 purchase totals = | $843.05 | $906.8651 | $906.87 | $906.85 | $906.90 | |