| 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 | $133.72 | 11.518% | $149.1219 | $149.12 | $149.10 | $149.10 |
| Purchase #2 | $50.93 | 13.688% | $57.9013 | $57.90 | $57.90 | $57.90 |
| Purchase #3 | $25.82 | 13.768% | $29.3749 | $29.37 | $29.35 | $29.40 |
| Purchase #4 | $164.77 | 9.753% | $180.84 | $180.84 | $180.85 | $180.80 |
| Purchase #5 | $79.27 | 6.468% | $84.3972 | $84.40 | $84.40 | $84.40 |
| Purchase #6 | $31.42 | 6.139% | $33.3489 | $33.35 | $33.35 | $33.30 |
| Purchase #7 | $100.89 | 11.805% | $112.8001 | $112.80 | $112.80 | $112.80 |
| 7 purchase totals = | $586.82 | $647.7843 | $647.78 | $647.75 | $647.70 | |