| 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 | $100.55 | 6.508% | $107.0938 | $107.09 | $107.10 | $107.10 |
| Purchase #2 | $133.70 | 11.742% | $149.3991 | $149.40 | $149.40 | $149.40 |
| Purchase #3 | $47.71 | 12.337% | $53.596 | $53.60 | $53.60 | $53.60 |
| Purchase #4 | $67.34 | 4.106% | $70.105 | $70.11 | $70.10 | $70.10 |
| Purchase #5 | $84.48 | 5.109% | $88.7961 | $88.80 | $88.80 | $88.80 |
| Purchase #6 | $158.46 | 8.613% | $172.1082 | $172.11 | $172.10 | $172.10 |
| Purchase #7 | $40.86 | 8.287% | $44.2461 | $44.25 | $44.25 | $44.20 |
| 7 purchase totals = | $633.10 | $685.3443 | $685.36 | $685.35 | $685.30 | |