| 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 | $18.94 | 12.674% | $21.3405 | $21.34 | $21.35 | $21.30 |
| Purchase #2 | $160.92 | 8.819% | $175.1115 | $175.11 | $175.10 | $175.10 |
| Purchase #3 | $45.93 | 10.832% | $50.9051 | $50.91 | $50.90 | $50.90 |
| Purchase #4 | $108.78 | 12.742% | $122.6407 | $122.64 | $122.65 | $122.60 |
| Purchase #5 | $92.40 | 7.528% | $99.3559 | $99.36 | $99.35 | $99.40 |
| Purchase #6 | $180.61 | 7.461% | $194.0853 | $194.09 | $194.10 | $194.10 |
| Purchase #7 | $38.84 | 8.667% | $42.2063 | $42.21 | $42.20 | $42.20 |
| 7 purchase totals = | $646.42 | $705.6453 | $705.66 | $705.65 | $705.60 | |