| 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 | $122.33 | 5.819% | $129.4484 | $129.45 | $129.45 | $129.40 |
| Purchase #2 | $130.27 | 6.648% | $138.9303 | $138.93 | $138.95 | $138.90 |
| Purchase #3 | $143.85 | 4.185% | $149.8701 | $149.87 | $149.85 | $149.90 |
| Purchase #4 | $195.57 | 13.727% | $222.4159 | $222.42 | $222.40 | $222.40 |
| Purchase #5 | $127.58 | 9.584% | $139.8073 | $139.81 | $139.80 | $139.80 |
| Purchase #6 | $249.37 | 11.609% | $278.3194 | $278.32 | $278.30 | $278.30 |
| Purchase #7 | $33.54 | 6.395% | $35.6849 | $35.68 | $35.70 | $35.70 |
| 7 purchase totals = | $1,002.51 | $1,094.4763 | $1,094.48 | $1,094.45 | $1,094.40 | |