| 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 | $124.64 | 12.590% | $140.3322 | $140.33 | $140.35 | $140.30 |
| Purchase #2 | $75.67 | 10.727% | $83.7871 | $83.79 | $83.80 | $83.80 |
| Purchase #3 | $47.62 | 5.647% | $50.3091 | $50.31 | $50.30 | $50.30 |
| Purchase #4 | $38.34 | 5.385% | $40.4046 | $40.40 | $40.40 | $40.40 |
| Purchase #5 | $183.43 | 7.446% | $197.0882 | $197.09 | $197.10 | $197.10 |
| Purchase #6 | $142.28 | 8.424% | $154.2657 | $154.27 | $154.25 | $154.30 |
| Purchase #7 | $109.50 | 13.586% | $124.3767 | $124.38 | $124.40 | $124.40 |
| 7 purchase totals = | $721.48 | $790.5636 | $790.57 | $790.60 | $790.60 | |