| 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 | $248.40 | 9.873% | $272.9245 | $272.92 | $272.90 | $272.90 |
| Purchase #2 | $174.41 | 9.529% | $191.0295 | $191.03 | $191.05 | $191.00 |
| Purchase #3 | $82.81 | 7.301% | $88.856 | $88.86 | $88.85 | $88.90 |
| Purchase #4 | $6.41 | 3.485% | $6.6334 | $6.63 | $6.65 | $6.60 |
| Purchase #5 | $21.29 | 13.137% | $24.0869 | $24.09 | $24.10 | $24.10 |
| Purchase #6 | $219.50 | 9.571% | $240.5083 | $240.51 | $240.50 | $240.50 |
| Purchase #7 | $138.48 | 13.623% | $157.3451 | $157.35 | $157.35 | $157.30 |
| 7 purchase totals = | $891.30 | $981.3837 | $981.39 | $981.40 | $981.30 | |