| 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 | $120.89 | 6.734% | $129.0307 | $129.03 | $129.05 | $129.00 |
| Purchase #2 | $147.93 | 5.778% | $156.4774 | $156.48 | $156.50 | $156.50 |
| Purchase #3 | $191.30 | 13.157% | $216.4693 | $216.47 | $216.45 | $216.50 |
| Purchase #4 | $22.88 | 13.592% | $25.9898 | $25.99 | $26.00 | $26.00 |
| Purchase #5 | $219.51 | 8.868% | $238.9761 | $238.98 | $239.00 | $239.00 |
| Purchase #6 | $21.55 | 13.296% | $24.4153 | $24.42 | $24.40 | $24.40 |
| Purchase #7 | $82.61 | 7.393% | $88.7174 | $88.72 | $88.70 | $88.70 |
| 7 purchase totals = | $806.67 | $880.0760 | $880.09 | $880.10 | $880.10 | |