| 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 | $124.40 | 6.415% | $132.3803 | $132.38 | $132.40 | $132.40 |
| Purchase #2 | $219.88 | 8.265% | $238.0531 | $238.05 | $238.05 | $238.10 |
| Purchase #3 | $9.33 | 5.518% | $9.8448 | $9.84 | $9.85 | $9.80 |
| Purchase #4 | $8.99 | 12.712% | $10.1328 | $10.13 | $10.15 | $10.10 |
| Purchase #5 | $230.82 | 7.450% | $248.0161 | $248.02 | $248.00 | $248.00 |
| Purchase #6 | $128.26 | 3.223% | $132.3938 | $132.39 | $132.40 | $132.40 |
| Purchase #7 | $66.86 | 3.745% | $69.3639 | $69.36 | $69.35 | $69.40 |
| 7 purchase totals = | $788.54 | $840.1848 | $840.17 | $840.20 | $840.20 | |