| 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 | $30.62 | 13.788% | $34.8419 | $34.84 | $34.85 | $34.80 |
| Purchase #2 | $161.59 | 7.213% | $173.2455 | $173.25 | $173.25 | $173.20 |
| Purchase #3 | $84.54 | 4.304% | $88.1786 | $88.18 | $88.20 | $88.20 |
| Purchase #4 | $31.74 | 3.624% | $32.8903 | $32.89 | $32.90 | $32.90 |
| Purchase #5 | $30.74 | 12.640% | $34.6255 | $34.63 | $34.65 | $34.60 |
| Purchase #6 | $39.83 | 13.659% | $45.2704 | $45.27 | $45.25 | $45.30 |
| Purchase #7 | $210.62 | 9.397% | $230.412 | $230.41 | $230.40 | $230.40 |
| 7 purchase totals = | $589.68 | $639.4642 | $639.47 | $639.50 | $639.40 | |