| 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 | $135.36 | 12.656% | $152.4912 | $152.49 | $152.50 | $152.50 |
| Purchase #2 | $148.74 | 3.356% | $153.7317 | $153.73 | $153.75 | $153.70 |
| Purchase #3 | $176.53 | 5.597% | $186.4104 | $186.41 | $186.40 | $186.40 |
| Purchase #4 | $11.78 | 13.373% | $13.3553 | $13.36 | $13.35 | $13.40 |
| Purchase #5 | $75.84 | 4.285% | $79.0897 | $79.09 | $79.10 | $79.10 |
| Purchase #6 | $100.32 | 10.532% | $110.8857 | $110.89 | $110.90 | $110.90 |
| Purchase #7 | $89.74 | 13.581% | $101.9276 | $101.93 | $101.95 | $101.90 |
| 7 purchase totals = | $738.31 | $797.8916 | $797.90 | $797.95 | $797.90 | |