| 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 | $140.54 | 6.176% | $149.2198 | $149.22 | $149.20 | $149.20 |
| Purchase #2 | $9.55 | 13.306% | $10.8207 | $10.82 | $10.80 | $10.80 |
| Purchase #3 | $249.50 | 9.290% | $272.6786 | $272.68 | $272.70 | $272.70 |
| Purchase #4 | $112.44 | 7.282% | $120.6279 | $120.63 | $120.65 | $120.60 |
| Purchase #5 | $144.35 | 12.149% | $161.8871 | $161.89 | $161.90 | $161.90 |
| Purchase #6 | $128.57 | 13.467% | $145.8845 | $145.88 | $145.90 | $145.90 |
| Purchase #7 | $189.81 | 5.783% | $200.7867 | $200.79 | $200.80 | $200.80 |
| 7 purchase totals = | $974.76 | $1,061.9053 | $1,061.91 | $1,061.95 | $1,061.90 | |