| 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 | $135.54 | 6.144% | $143.8676 | $143.87 | $143.85 | $143.90 |
| Purchase #2 | $70.82 | 3.644% | $73.4007 | $73.40 | $73.40 | $73.40 |
| Purchase #3 | $18.32 | 5.269% | $19.2853 | $19.29 | $19.30 | $19.30 |
| Purchase #4 | $105.41 | 8.321% | $114.1812 | $114.18 | $114.20 | $114.20 |
| Purchase #5 | $33.43 | 9.825% | $36.7145 | $36.71 | $36.70 | $36.70 |
| Purchase #6 | $151.31 | 3.643% | $156.8222 | $156.82 | $156.80 | $156.80 |
| Purchase #7 | $89.98 | 10.153% | $99.1157 | $99.12 | $99.10 | $99.10 |
| 7 purchase totals = | $604.81 | $643.3872 | $643.39 | $643.35 | $643.40 | |