| 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 | $34.30 | 10.593% | $37.9334 | $37.93 | $37.95 | $37.90 |
| Purchase #2 | $170.47 | 10.229% | $187.9074 | $187.91 | $187.90 | $187.90 |
| Purchase #3 | $216.85 | 10.236% | $239.0468 | $239.05 | $239.05 | $239.00 |
| Purchase #4 | $149.50 | 3.492% | $154.7205 | $154.72 | $154.70 | $154.70 |
| Purchase #5 | $114.66 | 6.612% | $122.2413 | $122.24 | $122.25 | $122.20 |
| Purchase #6 | $187.62 | 3.863% | $194.8678 | $194.87 | $194.85 | $194.90 |
| Purchase #7 | $49.47 | 8.341% | $53.5963 | $53.60 | $53.60 | $53.60 |
| 7 purchase totals = | $922.87 | $990.3135 | $990.32 | $990.30 | $990.20 | |