| 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 | $150.88 | 4.318% | $157.395 | $157.40 | $157.40 | $157.40 |
| Purchase #2 | $54.96 | 10.358% | $60.6528 | $60.65 | $60.65 | $60.70 |
| Purchase #3 | $18.29 | 7.132% | $19.5944 | $19.59 | $19.60 | $19.60 |
| Purchase #4 | $230.27 | 3.411% | $238.1245 | $238.12 | $238.10 | $238.10 |
| Purchase #5 | $232.86 | 7.398% | $250.087 | $250.09 | $250.10 | $250.10 |
| Purchase #6 | $22.75 | 5.818% | $24.0736 | $24.07 | $24.05 | $24.10 |
| Purchase #7 | $49.29 | 8.359% | $53.4102 | $53.41 | $53.40 | $53.40 |
| 7 purchase totals = | $759.30 | $803.3375 | $803.33 | $803.30 | $803.40 | |