| 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 | $101.32 | 7.355% | $108.7721 | $108.77 | $108.75 | $108.80 |
| Purchase #2 | $189.27 | 10.683% | $209.4897 | $209.49 | $209.50 | $209.50 |
| Purchase #3 | $77.70 | 12.164% | $87.1514 | $87.15 | $87.15 | $87.20 |
| Purchase #4 | $116.94 | 9.667% | $128.2446 | $128.24 | $128.25 | $128.20 |
| Purchase #5 | $201.68 | 9.680% | $221.2026 | $221.20 | $221.20 | $221.20 |
| Purchase #6 | $41.51 | 7.548% | $44.6432 | $44.64 | $44.65 | $44.60 |
| Purchase #7 | $130.93 | 3.357% | $135.3253 | $135.33 | $135.35 | $135.30 |
| 7 purchase totals = | $859.35 | $934.8289 | $934.82 | $934.85 | $934.80 | |