| 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 | $29.91 | 4.170% | $31.1572 | $31.16 | $31.15 | $31.20 |
| Purchase #2 | $88.25 | 3.307% | $91.1684 | $91.17 | $91.15 | $91.20 |
| Purchase #3 | $152.81 | 4.200% | $159.228 | $159.23 | $159.25 | $159.20 |
| Purchase #4 | $133.61 | 4.687% | $139.8723 | $139.87 | $139.85 | $139.90 |
| Purchase #5 | $140.41 | 11.267% | $156.23 | $156.23 | $156.25 | $156.20 |
| Purchase #6 | $66.45 | 12.410% | $74.6964 | $74.70 | $74.70 | $74.70 |
| Purchase #7 | $191.44 | 6.285% | $203.472 | $203.47 | $203.45 | $203.50 |
| 7 purchase totals = | $802.88 | $855.8243 | $855.83 | $855.80 | $855.90 | |