| 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 | $101.90 | 5.131% | $107.1285 | $107.13 | $107.15 | $107.10 |
| Purchase #2 | $36.57 | 9.720% | $40.1246 | $40.12 | $40.10 | $40.10 |
| Purchase #3 | $28.97 | 7.589% | $31.1685 | $31.17 | $31.15 | $31.20 |
| Purchase #4 | $129.87 | 5.778% | $137.3739 | $137.37 | $137.35 | $137.40 |
| Purchase #5 | $184.29 | 4.579% | $192.7286 | $192.73 | $192.75 | $192.70 |
| Purchase #6 | $212.72 | 9.584% | $233.1071 | $233.11 | $233.10 | $233.10 |
| Purchase #7 | $35.59 | 8.614% | $38.6557 | $38.66 | $38.65 | $38.70 |
| 7 purchase totals = | $729.91 | $780.2869 | $780.29 | $780.25 | $780.30 | |