| 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 | $131.60 | 5.612% | $138.9854 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $210.62 | 13.390% | $238.822 | $238.82 | $238.80 | $238.80 |
| Purchase #3 | $86.49 | 6.532% | $92.1395 | $92.14 | $92.15 | $92.10 |
| Purchase #4 | $69.96 | 13.550% | $79.4396 | $79.44 | $79.45 | $79.40 |
| Purchase #5 | $243.26 | 8.765% | $264.5817 | $264.58 | $264.60 | $264.60 |
| Purchase #6 | $49.52 | 4.425% | $51.7113 | $51.71 | $51.70 | $51.70 |
| Purchase #7 | $221.91 | 11.859% | $248.2263 | $248.23 | $248.25 | $248.20 |
| 7 purchase totals = | $1,013.36 | $1,113.9058 | $1,113.91 | $1,113.95 | $1,113.80 | |