| 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 | $128.37 | 7.674% | $138.2211 | $138.22 | $138.20 | $138.20 |
| Purchase #2 | $217.42 | 9.791% | $238.7076 | $238.71 | $238.70 | $238.70 |
| Purchase #3 | $202.37 | 6.480% | $215.4836 | $215.48 | $215.50 | $215.50 |
| Purchase #4 | $140.59 | 3.623% | $145.6836 | $145.68 | $145.70 | $145.70 |
| Purchase #5 | $12.32 | 7.134% | $13.1989 | $13.20 | $13.20 | $13.20 |
| Purchase #6 | $76.32 | 10.726% | $84.5061 | $84.51 | $84.50 | $84.50 |
| Purchase #7 | $236.47 | 3.662% | $245.1295 | $245.13 | $245.15 | $245.10 |
| 7 purchase totals = | $1,013.86 | $1,080.9304 | $1,080.93 | $1,080.95 | $1,080.90 | |