| 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 | $71.51 | 10.283% | $78.8634 | $78.86 | $78.85 | $78.90 |
| Purchase #2 | $47.60 | 5.550% | $50.2418 | $50.24 | $50.25 | $50.20 |
| Purchase #3 | $6.38 | 6.204% | $6.7758 | $6.78 | $6.80 | $6.80 |
| Purchase #4 | $218.67 | 8.850% | $238.0223 | $238.02 | $238.00 | $238.00 |
| Purchase #5 | $241.61 | 9.310% | $264.1039 | $264.10 | $264.10 | $264.10 |
| Purchase #6 | $60.44 | 10.737% | $66.9294 | $66.93 | $66.95 | $66.90 |
| Purchase #7 | $202.57 | 6.716% | $216.1746 | $216.17 | $216.15 | $216.20 |
| 7 purchase totals = | $848.78 | $921.1112 | $921.10 | $921.10 | $921.10 | |