| 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 | $102.50 | 9.263% | $111.9946 | $111.99 | $112.00 | $112.00 |
| Purchase #2 | $114.77 | 10.742% | $127.0986 | $127.10 | $127.10 | $127.10 |
| Purchase #3 | $12.32 | 9.724% | $13.518 | $13.52 | $13.50 | $13.50 |
| Purchase #4 | $220.32 | 6.822% | $235.3502 | $235.35 | $235.35 | $235.40 |
| Purchase #5 | $151.61 | 6.183% | $160.984 | $160.98 | $161.00 | $161.00 |
| Purchase #6 | $112.31 | 11.158% | $124.8415 | $124.84 | $124.85 | $124.80 |
| Purchase #7 | $33.37 | 7.655% | $35.9245 | $35.92 | $35.90 | $35.90 |
| 7 purchase totals = | $747.20 | $809.7114 | $809.70 | $809.70 | $809.70 | |