| 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 | $13.42 | 3.568% | $13.8988 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $12.25 | 5.559% | $12.931 | $12.93 | $12.95 | $12.90 |
| Purchase #3 | $235.35 | 3.160% | $242.7871 | $242.79 | $242.80 | $242.80 |
| Purchase #4 | $212.94 | 3.873% | $221.1872 | $221.19 | $221.20 | $221.20 |
| Purchase #5 | $198.27 | 11.563% | $221.196 | $221.20 | $221.20 | $221.20 |
| Purchase #6 | $207.56 | 3.667% | $215.1712 | $215.17 | $215.15 | $215.20 |
| Purchase #7 | $41.73 | 4.165% | $43.4681 | $43.47 | $43.45 | $43.50 |
| 7 purchase totals = | $921.52 | $970.6394 | $970.65 | $970.65 | $970.70 | |