| 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 | $8.76 | 4.687% | $9.1706 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $132.45 | 3.871% | $137.5771 | $137.58 | $137.60 | $137.60 |
| Purchase #3 | $94.74 | 7.795% | $102.125 | $102.13 | $102.15 | $102.10 |
| Purchase #4 | $48.73 | 6.150% | $51.7269 | $51.73 | $51.75 | $51.70 |
| Purchase #5 | $144.97 | 9.297% | $158.4479 | $158.45 | $158.45 | $158.40 |
| Purchase #6 | $26.41 | 9.136% | $28.8228 | $28.82 | $28.80 | $28.80 |
| Purchase #7 | $210.84 | 6.130% | $223.7645 | $223.76 | $223.75 | $223.80 |
| 7 purchase totals = | $666.90 | $711.6348 | $711.64 | $711.65 | $711.60 | |