| 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 | $30.40 | 5.545% | $32.0857 | $32.09 | $32.10 | $32.10 |
| Purchase #2 | $192.59 | 7.355% | $206.755 | $206.76 | $206.75 | $206.80 |
| Purchase #3 | $191.29 | 6.868% | $204.4278 | $204.43 | $204.45 | $204.40 |
| Purchase #4 | $211.28 | 6.132% | $224.2357 | $224.24 | $224.25 | $224.20 |
| Purchase #5 | $175.82 | 7.541% | $189.0786 | $189.08 | $189.10 | $189.10 |
| Purchase #6 | $33.52 | 7.579% | $36.0605 | $36.06 | $36.05 | $36.10 |
| Purchase #7 | $48.26 | 9.246% | $52.7221 | $52.72 | $52.70 | $52.70 |
| 7 purchase totals = | $883.16 | $945.3654 | $945.38 | $945.40 | $945.40 | |