| 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 | $109.39 | 9.694% | $119.9943 | $119.99 | $120.00 | $120.00 |
| Purchase #2 | $158.72 | 11.567% | $177.0791 | $177.08 | $177.10 | $177.10 |
| Purchase #3 | $32.32 | 5.499% | $34.0973 | $34.10 | $34.10 | $34.10 |
| Purchase #4 | $234.89 | 9.770% | $257.8388 | $257.84 | $257.85 | $257.80 |
| Purchase #5 | $18.77 | 13.337% | $21.2734 | $21.27 | $21.25 | $21.30 |
| Purchase #6 | $113.58 | 12.782% | $128.0978 | $128.10 | $128.10 | $128.10 |
| Purchase #7 | $221.26 | 7.583% | $238.0381 | $238.04 | $238.05 | $238.00 |
| 7 purchase totals = | $888.93 | $976.4188 | $976.42 | $976.45 | $976.40 | |