| 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 | $12.34 | 8.269% | $13.3604 | $13.36 | $13.35 | $13.40 |
| Purchase #2 | $179.62 | 10.381% | $198.2664 | $198.27 | $198.25 | $198.30 |
| Purchase #3 | $233.56 | 3.470% | $241.6645 | $241.66 | $241.65 | $241.70 |
| Purchase #4 | $121.51 | 7.673% | $130.8335 | $130.83 | $130.85 | $130.80 |
| Purchase #5 | $114.29 | 12.563% | $128.6483 | $128.65 | $128.65 | $128.60 |
| Purchase #6 | $75.53 | 8.437% | $81.9025 | $81.90 | $81.90 | $81.90 |
| Purchase #7 | $122.37 | 9.104% | $133.5106 | $133.51 | $133.50 | $133.50 |
| 7 purchase totals = | $859.22 | $928.1862 | $928.18 | $928.15 | $928.20 | |