| 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 | $79.29 | 6.326% | $84.3059 | $84.31 | $84.30 | $84.30 |
| Purchase #2 | $112.50 | 9.763% | $123.4834 | $123.48 | $123.50 | $123.50 |
| Purchase #3 | $52.94 | 10.385% | $58.4378 | $58.44 | $58.45 | $58.40 |
| Purchase #4 | $63.44 | 4.411% | $66.2383 | $66.24 | $66.25 | $66.20 |
| Purchase #5 | $27.75 | 12.310% | $31.166 | $31.17 | $31.15 | $31.20 |
| Purchase #6 | $114.40 | 12.526% | $128.7297 | $128.73 | $128.75 | $128.70 |
| Purchase #7 | $92.94 | 7.725% | $100.1196 | $100.12 | $100.10 | $100.10 |
| 7 purchase totals = | $543.26 | $592.4807 | $592.49 | $592.50 | $592.40 | |