| 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 | $73.85 | 10.399% | $81.5297 | $81.53 | $81.55 | $81.50 |
| Purchase #2 | $96.65 | 4.107% | $100.6194 | $100.62 | $100.60 | $100.60 |
| Purchase #3 | $25.58 | 4.752% | $26.7956 | $26.80 | $26.80 | $26.80 |
| Purchase #4 | $15.74 | 11.470% | $17.5454 | $17.55 | $17.55 | $17.50 |
| Purchase #5 | $141.33 | 13.675% | $160.6569 | $160.66 | $160.65 | $160.70 |
| Purchase #6 | $224.59 | 7.148% | $240.6437 | $240.64 | $240.65 | $240.60 |
| Purchase #7 | $10.65 | 11.541% | $11.8791 | $11.88 | $11.90 | $11.90 |
| 7 purchase totals = | $588.39 | $639.6698 | $639.68 | $639.70 | $639.60 | |