| 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 | $71.43 | 13.121% | $80.8023 | $80.80 | $80.80 | $80.80 |
| Purchase #2 | $34.75 | 5.645% | $36.7116 | $36.71 | $36.70 | $36.70 |
| Purchase #3 | $124.27 | 4.756% | $130.1803 | $130.18 | $130.20 | $130.20 |
| Purchase #4 | $43.88 | 4.428% | $45.823 | $45.82 | $45.80 | $45.80 |
| Purchase #5 | $148.89 | 10.497% | $164.519 | $164.52 | $164.50 | $164.50 |
| Purchase #6 | $23.33 | 3.125% | $24.0591 | $24.06 | $24.05 | $24.10 |
| Purchase #7 | $230.64 | 6.709% | $246.1136 | $246.11 | $246.10 | $246.10 |
| 7 purchase totals = | $677.19 | $728.2089 | $728.20 | $728.15 | $728.20 | |