| 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 | $70.42 | 12.711% | $79.3711 | $79.37 | $79.35 | $79.40 |
| Purchase #2 | $209.78 | 4.433% | $219.0795 | $219.08 | $219.10 | $219.10 |
| Purchase #3 | $170.42 | 12.582% | $191.8622 | $191.86 | $191.85 | $191.90 |
| Purchase #4 | $37.93 | 8.461% | $41.1393 | $41.14 | $41.15 | $41.10 |
| Purchase #5 | $37.28 | 8.614% | $40.4913 | $40.49 | $40.50 | $40.50 |
| Purchase #6 | $142.91 | 9.216% | $156.0806 | $156.08 | $156.10 | $156.10 |
| Purchase #7 | $19.85 | 12.142% | $22.2602 | $22.26 | $22.25 | $22.30 |
| 7 purchase totals = | $688.59 | $750.2842 | $750.28 | $750.30 | $750.40 | |