| 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 | $12.45 | 7.424% | $13.3743 | $13.37 | $13.35 | $13.40 |
| Purchase #2 | $118.58 | 8.612% | $128.7921 | $128.79 | $128.80 | $128.80 |
| Purchase #3 | $69.36 | 5.781% | $73.3697 | $73.37 | $73.35 | $73.40 |
| Purchase #4 | $209.27 | 5.327% | $220.4178 | $220.42 | $220.40 | $220.40 |
| Purchase #5 | $12.96 | 7.874% | $13.9805 | $13.98 | $14.00 | $14.00 |
| Purchase #6 | $156.90 | 13.258% | $177.7018 | $177.70 | $177.70 | $177.70 |
| Purchase #7 | $52.97 | 5.460% | $55.8622 | $55.86 | $55.85 | $55.90 |
| 7 purchase totals = | $632.49 | $683.4984 | $683.49 | $683.45 | $683.60 | |