| 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 | $93.92 | 5.531% | $99.1147 | $99.11 | $99.10 | $99.10 |
| Purchase #2 | $137.31 | 9.496% | $150.349 | $150.35 | $150.35 | $150.30 |
| Purchase #3 | $7.77 | 5.702% | $8.213 | $8.21 | $8.20 | $8.20 |
| Purchase #4 | $135.48 | 10.553% | $149.7772 | $149.78 | $149.80 | $149.80 |
| Purchase #5 | $18.89 | 11.713% | $21.1026 | $21.10 | $21.10 | $21.10 |
| Purchase #6 | $103.84 | 4.514% | $108.5273 | $108.53 | $108.55 | $108.50 |
| Purchase #7 | $92.38 | 7.359% | $99.1782 | $99.18 | $99.20 | $99.20 |
| 7 purchase totals = | $589.59 | $636.2620 | $636.26 | $636.30 | $636.20 | |