| 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 | $101.89 | 7.336% | $109.3647 | $109.36 | $109.35 | $109.40 |
| Purchase #2 | $95.76 | 12.598% | $107.8238 | $107.82 | $107.80 | $107.80 |
| Purchase #3 | $142.89 | 6.806% | $152.6151 | $152.62 | $152.60 | $152.60 |
| Purchase #4 | $70.84 | 11.686% | $79.1184 | $79.12 | $79.10 | $79.10 |
| Purchase #5 | $43.53 | 8.449% | $47.2078 | $47.21 | $47.20 | $47.20 |
| Purchase #6 | $161.31 | 4.377% | $168.3705 | $168.37 | $168.35 | $168.40 |
| Purchase #7 | $201.32 | 9.857% | $221.1641 | $221.16 | $221.15 | $221.20 |
| 7 purchase totals = | $817.54 | $885.6644 | $885.66 | $885.55 | $885.70 | |