| 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 | $133.32 | 4.129% | $138.8248 | $138.82 | $138.80 | $138.80 |
| Purchase #2 | $238.28 | 8.621% | $258.8221 | $258.82 | $258.80 | $258.80 |
| Purchase #3 | $153.74 | 6.553% | $163.8146 | $163.81 | $163.80 | $163.80 |
| Purchase #4 | $22.65 | 11.316% | $25.2131 | $25.21 | $25.20 | $25.20 |
| Purchase #5 | $151.48 | 3.501% | $156.7833 | $156.78 | $156.80 | $156.80 |
| Purchase #6 | $109.90 | 9.236% | $120.0504 | $120.05 | $120.05 | $120.10 |
| Purchase #7 | $161.98 | 11.395% | $180.4376 | $180.44 | $180.45 | $180.40 |
| 7 purchase totals = | $971.35 | $1,043.9459 | $1,043.93 | $1,043.90 | $1,043.90 | |