| 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 | $17.92 | 9.769% | $19.6706 | $19.67 | $19.65 | $19.70 |
| Purchase #2 | $204.99 | 10.657% | $226.8358 | $226.84 | $226.85 | $226.80 |
| Purchase #3 | $76.49 | 9.350% | $83.6418 | $83.64 | $83.65 | $83.60 |
| Purchase #4 | $38.76 | 7.285% | $41.5837 | $41.58 | $41.60 | $41.60 |
| Purchase #5 | $6.62 | 10.449% | $7.3117 | $7.31 | $7.30 | $7.30 |
| Purchase #6 | $108.71 | 7.737% | $117.1209 | $117.12 | $117.10 | $117.10 |
| Purchase #7 | $165.39 | 4.834% | $173.385 | $173.39 | $173.40 | $173.40 |
| 7 purchase totals = | $618.88 | $669.5495 | $669.55 | $669.55 | $669.50 | |