| 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 | $172.82 | 3.216% | $178.3779 | $178.38 | $178.40 | $178.40 |
| Purchase #2 | $20.65 | 6.865% | $22.0676 | $22.07 | $22.05 | $22.10 |
| Purchase #3 | $185.40 | 8.550% | $201.2517 | $201.25 | $201.25 | $201.30 |
| Purchase #4 | $94.94 | 9.676% | $104.1264 | $104.13 | $104.15 | $104.10 |
| Purchase #5 | $140.86 | 10.621% | $155.8207 | $155.82 | $155.80 | $155.80 |
| Purchase #6 | $236.51 | 8.633% | $256.9279 | $256.93 | $256.95 | $256.90 |
| Purchase #7 | $170.37 | 9.576% | $186.6846 | $186.68 | $186.70 | $186.70 |
| 7 purchase totals = | $1,021.55 | $1,105.2568 | $1,105.26 | $1,105.30 | $1,105.30 | |