| 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 | $41.62 | 8.412% | $45.1211 | $45.12 | $45.10 | $45.10 |
| Purchase #2 | $133.28 | 3.572% | $138.0408 | $138.04 | $138.05 | $138.00 |
| Purchase #3 | $29.95 | 5.690% | $31.6542 | $31.65 | $31.65 | $31.70 |
| Purchase #4 | $44.70 | 12.836% | $50.4377 | $50.44 | $50.45 | $50.40 |
| Purchase #5 | $8.85 | 8.293% | $9.5839 | $9.58 | $9.60 | $9.60 |
| Purchase #6 | $200.51 | 5.444% | $211.4258 | $211.43 | $211.45 | $211.40 |
| Purchase #7 | $116.36 | 9.154% | $127.0116 | $127.01 | $127.00 | $127.00 |
| 7 purchase totals = | $575.27 | $613.2751 | $613.27 | $613.30 | $613.20 | |