| 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 | $22.67 | 10.566% | $25.0653 | $25.07 | $25.05 | $25.10 |
| Purchase #2 | $9.35 | 5.212% | $9.8373 | $9.84 | $9.85 | $9.80 |
| Purchase #3 | $178.60 | 8.418% | $193.6345 | $193.63 | $193.65 | $193.60 |
| Purchase #4 | $79.39 | 9.230% | $86.7177 | $86.72 | $86.70 | $86.70 |
| Purchase #5 | $20.30 | 13.175% | $22.9745 | $22.97 | $22.95 | $23.00 |
| Purchase #6 | $100.98 | 10.132% | $111.2113 | $111.21 | $111.20 | $111.20 |
| Purchase #7 | $183.83 | 7.434% | $197.4959 | $197.50 | $197.50 | $197.50 |
| 7 purchase totals = | $595.12 | $646.9365 | $646.94 | $646.90 | $646.90 | |