| 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 | $6.42 | 11.579% | $7.1634 | $7.16 | $7.15 | $7.20 |
| Purchase #2 | $133.40 | 8.764% | $145.0912 | $145.09 | $145.10 | $145.10 |
| Purchase #3 | $79.99 | 7.742% | $86.1828 | $86.18 | $86.20 | $86.20 |
| Purchase #4 | $146.40 | 13.757% | $166.5402 | $166.54 | $166.55 | $166.50 |
| Purchase #5 | $149.46 | 11.141% | $166.1113 | $166.11 | $166.10 | $166.10 |
| Purchase #6 | $145.41 | 10.516% | $160.7013 | $160.70 | $160.70 | $160.70 |
| Purchase #7 | $39.37 | 7.740% | $42.4172 | $42.42 | $42.40 | $42.40 |
| 7 purchase totals = | $700.45 | $774.2074 | $774.20 | $774.20 | $774.20 | |