| 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 | $16.70 | 12.671% | $18.8161 | $18.82 | $18.80 | $18.80 |
| Purchase #2 | $154.28 | 5.521% | $162.7978 | $162.80 | $162.80 | $162.80 |
| Purchase #3 | $111.68 | 11.326% | $124.3289 | $124.33 | $124.35 | $124.30 |
| Purchase #4 | $9.86 | 5.850% | $10.4368 | $10.44 | $10.45 | $10.40 |
| Purchase #5 | $66.80 | 4.471% | $69.7866 | $69.79 | $69.80 | $69.80 |
| Purchase #6 | $203.70 | 12.775% | $229.7227 | $229.72 | $229.70 | $229.70 |
| Purchase #7 | $83.49 | 9.533% | $91.4491 | $91.45 | $91.45 | $91.40 |
| 7 purchase totals = | $646.51 | $707.3380 | $707.35 | $707.35 | $707.20 | |