| 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 | $227.74 | 5.764% | $240.8669 | $240.87 | $240.85 | $240.90 |
| Purchase #2 | $18.31 | 9.763% | $20.0976 | $20.10 | $20.10 | $20.10 |
| Purchase #3 | $248.48 | 4.122% | $258.7223 | $258.72 | $258.70 | $258.70 |
| Purchase #4 | $144.72 | 10.300% | $159.6262 | $159.63 | $159.65 | $159.60 |
| Purchase #5 | $224.30 | 13.638% | $254.89 | $254.89 | $254.90 | $254.90 |
| Purchase #6 | $201.51 | 11.540% | $224.7643 | $224.76 | $224.75 | $224.80 |
| Purchase #7 | $82.68 | 13.406% | $93.7641 | $93.76 | $93.75 | $93.80 |
| 7 purchase totals = | $1,147.74 | $1,252.7314 | $1,252.73 | $1,252.70 | $1,252.80 | |