| 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 | $85.93 | 4.664% | $89.9378 | $89.94 | $89.95 | $89.90 |
| Purchase #2 | $98.65 | 9.763% | $108.2812 | $108.28 | $108.30 | $108.30 |
| Purchase #3 | $57.93 | 12.755% | $65.319 | $65.32 | $65.30 | $65.30 |
| Purchase #4 | $171.82 | 12.208% | $192.7958 | $192.80 | $192.80 | $192.80 |
| Purchase #5 | $189.26 | 4.515% | $197.8051 | $197.81 | $197.80 | $197.80 |
| Purchase #6 | $11.84 | 11.431% | $13.1934 | $13.19 | $13.20 | $13.20 |
| Purchase #7 | $227.28 | 6.754% | $242.6305 | $242.63 | $242.65 | $242.60 |
| 7 purchase totals = | $842.71 | $909.9628 | $909.97 | $910.00 | $909.90 | |