| 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 | $45.27 | 12.197% | $50.7916 | $50.79 | $50.80 | $50.80 |
| Purchase #2 | $103.39 | 11.299% | $115.072 | $115.07 | $115.05 | $115.10 |
| Purchase #3 | $26.79 | 8.518% | $29.072 | $29.07 | $29.05 | $29.10 |
| Purchase #4 | $47.25 | 6.485% | $50.3142 | $50.31 | $50.30 | $50.30 |
| Purchase #5 | $22.68 | 13.441% | $25.7284 | $25.73 | $25.75 | $25.70 |
| Purchase #6 | $144.32 | 3.486% | $149.351 | $149.35 | $149.35 | $149.40 |
| Purchase #7 | $60.69 | 4.515% | $63.4302 | $63.43 | $63.45 | $63.40 |
| 7 purchase totals = | $450.39 | $483.7594 | $483.75 | $483.75 | $483.80 | |