| 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 | $106.67 | 3.469% | $110.3704 | $110.37 | $110.35 | $110.40 |
| Purchase #2 | $100.30 | 13.789% | $114.1304 | $114.13 | $114.15 | $114.10 |
| Purchase #3 | $13.84 | 5.642% | $14.6209 | $14.62 | $14.60 | $14.60 |
| Purchase #4 | $228.67 | 12.810% | $257.9626 | $257.96 | $257.95 | $258.00 |
| Purchase #5 | $244.94 | 12.642% | $275.9053 | $275.91 | $275.90 | $275.90 |
| Purchase #6 | $10.75 | 3.543% | $11.1309 | $11.13 | $11.15 | $11.10 |
| Purchase #7 | $57.68 | 8.585% | $62.6318 | $62.63 | $62.65 | $62.60 |
| 7 purchase totals = | $762.85 | $846.7523 | $846.75 | $846.75 | $846.70 | |