| 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 | $110.48 | 10.394% | $121.9633 | $121.96 | $121.95 | $122.00 |
| Purchase #2 | $105.37 | 5.159% | $110.806 | $110.81 | $110.80 | $110.80 |
| Purchase #3 | $189.42 | 6.183% | $201.1318 | $201.13 | $201.15 | $201.10 |
| Purchase #4 | $208.49 | 12.754% | $235.0808 | $235.08 | $235.10 | $235.10 |
| Purchase #5 | $226.33 | 11.215% | $251.7129 | $251.71 | $251.70 | $251.70 |
| Purchase #6 | $184.88 | 8.359% | $200.3341 | $200.33 | $200.35 | $200.30 |
| Purchase #7 | $200.99 | 5.242% | $211.5259 | $211.53 | $211.55 | $211.50 |
| 7 purchase totals = | $1,225.96 | $1,332.5548 | $1,332.55 | $1,332.60 | $1,332.50 | |