| 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 | $134.57 | 6.507% | $143.3265 | $143.33 | $143.35 | $143.30 |
| Purchase #2 | $139.36 | 5.681% | $147.277 | $147.28 | $147.30 | $147.30 |
| Purchase #3 | $147.32 | 3.252% | $152.1108 | $152.11 | $152.10 | $152.10 |
| Purchase #4 | $70.51 | 6.684% | $75.2229 | $75.22 | $75.20 | $75.20 |
| Purchase #5 | $105.65 | 3.549% | $109.3995 | $109.40 | $109.40 | $109.40 |
| Purchase #6 | $111.48 | 12.266% | $125.1541 | $125.15 | $125.15 | $125.20 |
| Purchase #7 | $174.96 | 8.382% | $189.6251 | $189.63 | $189.65 | $189.60 |
| 7 purchase totals = | $883.85 | $942.1159 | $942.12 | $942.15 | $942.10 | |