| 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 | $110.42 | 9.558% | $120.9739 | $120.97 | $120.95 | $121.00 |
| Purchase #2 | $142.31 | 3.347% | $147.0731 | $147.07 | $147.05 | $147.10 |
| Purchase #3 | $48.30 | 10.124% | $53.1899 | $53.19 | $53.20 | $53.20 |
| Purchase #4 | $155.29 | 10.562% | $171.6917 | $171.69 | $171.70 | $171.70 |
| Purchase #5 | $243.44 | 5.233% | $256.1792 | $256.18 | $256.20 | $256.20 |
| Purchase #6 | $194.82 | 6.874% | $208.2119 | $208.21 | $208.20 | $208.20 |
| Purchase #7 | $35.88 | 8.165% | $38.8096 | $38.81 | $38.80 | $38.80 |
| 7 purchase totals = | $930.46 | $996.1293 | $996.12 | $996.10 | $996.20 | |