| 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 | $128.34 | 3.226% | $132.4802 | $132.48 | $132.50 | $132.50 |
| Purchase #2 | $130.26 | 9.433% | $142.5474 | $142.55 | $142.55 | $142.50 |
| Purchase #3 | $104.27 | 9.464% | $114.1381 | $114.14 | $114.15 | $114.10 |
| Purchase #4 | $120.80 | 13.742% | $137.4003 | $137.40 | $137.40 | $137.40 |
| Purchase #5 | $87.82 | 4.586% | $91.8474 | $91.85 | $91.85 | $91.80 |
| Purchase #6 | $190.54 | 5.824% | $201.637 | $201.64 | $201.65 | $201.60 |
| Purchase #7 | $6.53 | 8.167% | $7.0633 | $7.06 | $7.05 | $7.10 |
| 7 purchase totals = | $768.56 | $827.1137 | $827.12 | $827.15 | $827.00 | |