| 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 | $12.91 | 3.673% | $13.3842 | $13.38 | $13.40 | $13.40 |
| Purchase #2 | $33.48 | 5.474% | $35.3127 | $35.31 | $35.30 | $35.30 |
| Purchase #3 | $6.32 | 8.110% | $6.8326 | $6.83 | $6.85 | $6.80 |
| Purchase #4 | $24.74 | 12.297% | $27.7823 | $27.78 | $27.80 | $27.80 |
| Purchase #5 | $30.36 | 6.367% | $32.293 | $32.29 | $32.30 | $32.30 |
| Purchase #6 | $91.39 | 8.614% | $99.2623 | $99.26 | $99.25 | $99.30 |
| Purchase #7 | $121.76 | 7.308% | $130.6582 | $130.66 | $130.65 | $130.70 |
| 7 purchase totals = | $320.96 | $345.5253 | $345.51 | $345.55 | $345.60 | |