| 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 | $7.72 | 6.236% | $8.2014 | $8.20 | $8.20 | $8.20 |
| Purchase #2 | $97.54 | 10.854% | $108.127 | $108.13 | $108.15 | $108.10 |
| Purchase #3 | $40.52 | 5.726% | $42.8402 | $42.84 | $42.85 | $42.80 |
| Purchase #4 | $61.50 | 4.404% | $64.2085 | $64.21 | $64.20 | $64.20 |
| Purchase #5 | $202.43 | 5.632% | $213.8309 | $213.83 | $213.85 | $213.80 |
| Purchase #6 | $9.54 | 8.178% | $10.3202 | $10.32 | $10.30 | $10.30 |
| Purchase #7 | $227.31 | 3.714% | $235.7523 | $235.75 | $235.75 | $235.80 |
| 7 purchase totals = | $646.56 | $683.2805 | $683.28 | $683.30 | $683.20 | |