| 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 | $15.28 | 6.157% | $16.2208 | $16.22 | $16.20 | $16.20 |
| Purchase #2 | $31.72 | 11.154% | $35.258 | $35.26 | $35.25 | $35.30 |
| Purchase #3 | $135.35 | 9.531% | $148.2502 | $148.25 | $148.25 | $148.30 |
| Purchase #4 | $134.42 | 4.743% | $140.7955 | $140.80 | $140.80 | $140.80 |
| Purchase #5 | $189.61 | 8.190% | $205.1391 | $205.14 | $205.15 | $205.10 |
| Purchase #6 | $53.38 | 11.182% | $59.349 | $59.35 | $59.35 | $59.30 |
| Purchase #7 | $230.78 | 6.625% | $246.0692 | $246.07 | $246.05 | $246.10 |
| 7 purchase totals = | $790.54 | $851.0818 | $851.09 | $851.05 | $851.10 | |