| 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 | $120.76 | 6.815% | $128.9898 | $128.99 | $129.00 | $129.00 |
| Purchase #2 | $227.76 | 5.115% | $239.4099 | $239.41 | $239.40 | $239.40 |
| Purchase #3 | $92.82 | 6.579% | $98.9266 | $98.93 | $98.95 | $98.90 |
| Purchase #4 | $37.71 | 4.786% | $39.5148 | $39.51 | $39.50 | $39.50 |
| Purchase #5 | $169.92 | 11.760% | $189.9026 | $189.90 | $189.90 | $189.90 |
| Purchase #6 | $101.43 | 7.745% | $109.2858 | $109.29 | $109.30 | $109.30 |
| Purchase #7 | $54.63 | 9.305% | $59.7133 | $59.71 | $59.70 | $59.70 |
| 7 purchase totals = | $805.03 | $865.7428 | $865.74 | $865.75 | $865.70 | |