| 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 | $21.34 | 3.605% | $22.1093 | $22.11 | $22.10 | $22.10 |
| Purchase #2 | $173.32 | 9.494% | $189.775 | $189.78 | $189.80 | $189.80 |
| Purchase #3 | $123.88 | 7.630% | $133.332 | $133.33 | $133.35 | $133.30 |
| Purchase #4 | $150.79 | 8.617% | $163.7836 | $163.78 | $163.80 | $163.80 |
| Purchase #5 | $88.37 | 4.335% | $92.2008 | $92.20 | $92.20 | $92.20 |
| Purchase #6 | $176.82 | 7.107% | $189.3866 | $189.39 | $189.40 | $189.40 |
| Purchase #7 | $48.38 | 13.288% | $54.8087 | $54.81 | $54.80 | $54.80 |
| 7 purchase totals = | $782.90 | $845.3960 | $845.40 | $845.45 | $845.40 | |