| 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 | $12.48 | 9.497% | $13.6652 | $13.67 | $13.65 | $13.70 |
| Purchase #2 | $61.68 | 9.278% | $67.4027 | $67.40 | $67.40 | $67.40 |
| Purchase #3 | $237.69 | 10.320% | $262.2196 | $262.22 | $262.20 | $262.20 |
| Purchase #4 | $48.57 | 11.850% | $54.3255 | $54.33 | $54.35 | $54.30 |
| Purchase #5 | $191.25 | 10.757% | $211.8228 | $211.82 | $211.80 | $211.80 |
| Purchase #6 | $120.43 | 6.367% | $128.0978 | $128.10 | $128.10 | $128.10 |
| Purchase #7 | $211.46 | 12.187% | $237.2306 | $237.23 | $237.25 | $237.20 |
| 7 purchase totals = | $883.56 | $974.7642 | $974.77 | $974.75 | $974.70 | |