| 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 | $78.72 | 13.497% | $89.3448 | $89.34 | $89.35 | $89.30 |
| Purchase #2 | $44.76 | 6.617% | $47.7218 | $47.72 | $47.70 | $47.70 |
| Purchase #3 | $110.27 | 8.654% | $119.8128 | $119.81 | $119.80 | $119.80 |
| Purchase #4 | $8.60 | 11.803% | $9.6151 | $9.62 | $9.60 | $9.60 |
| Purchase #5 | $66.47 | 13.475% | $75.4268 | $75.43 | $75.45 | $75.40 |
| Purchase #6 | $66.52 | 7.720% | $71.6553 | $71.66 | $71.65 | $71.70 |
| Purchase #7 | $131.33 | 6.746% | $140.1895 | $140.19 | $140.20 | $140.20 |
| 7 purchase totals = | $506.67 | $553.7661 | $553.77 | $553.75 | $553.70 | |