| 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 | $11.41 | 7.856% | $12.3064 | $12.31 | $12.30 | $12.30 |
| Purchase #2 | $37.47 | 12.649% | $42.2096 | $42.21 | $42.20 | $42.20 |
| Purchase #3 | $181.89 | 5.160% | $191.2755 | $191.28 | $191.30 | $191.30 |
| Purchase #4 | $148.89 | 6.779% | $158.9833 | $158.98 | $159.00 | $159.00 |
| Purchase #5 | $131.52 | 4.310% | $137.1885 | $137.19 | $137.20 | $137.20 |
| Purchase #6 | $6.93 | 9.309% | $7.5751 | $7.58 | $7.60 | $7.60 |
| Purchase #7 | $211.88 | 13.305% | $240.0706 | $240.07 | $240.05 | $240.10 |
| 7 purchase totals = | $729.99 | $789.6090 | $789.62 | $789.65 | $789.70 | |