| 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 | $132.55 | 4.204% | $138.1224 | $138.12 | $138.10 | $138.10 |
| Purchase #2 | $34.93 | 12.122% | $39.1642 | $39.16 | $39.15 | $39.20 |
| Purchase #3 | $219.52 | 5.622% | $231.8614 | $231.86 | $231.85 | $231.90 |
| Purchase #4 | $19.85 | 8.717% | $21.5803 | $21.58 | $21.60 | $21.60 |
| Purchase #5 | $168.36 | 13.193% | $190.5717 | $190.57 | $190.55 | $190.60 |
| Purchase #6 | $152.88 | 5.401% | $161.137 | $161.14 | $161.15 | $161.10 |
| Purchase #7 | $27.68 | 13.507% | $31.4187 | $31.42 | $31.40 | $31.40 |
| 7 purchase totals = | $755.77 | $813.8557 | $813.85 | $813.80 | $813.90 | |