| 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 | $82.69 | 7.201% | $88.6445 | $88.64 | $88.65 | $88.60 |
| Purchase #2 | $51.29 | 7.582% | $55.1788 | $55.18 | $55.20 | $55.20 |
| Purchase #3 | $137.99 | 8.496% | $149.7136 | $149.71 | $149.70 | $149.70 |
| Purchase #4 | $18.25 | 9.507% | $19.985 | $19.99 | $20.00 | $20.00 |
| Purchase #5 | $83.86 | 5.732% | $88.6669 | $88.67 | $88.65 | $88.70 |
| Purchase #6 | $36.38 | 12.172% | $40.8082 | $40.81 | $40.80 | $40.80 |
| Purchase #7 | $167.96 | 6.360% | $178.6423 | $178.64 | $178.65 | $178.60 |
| 7 purchase totals = | $578.42 | $621.6393 | $621.64 | $621.65 | $621.60 | |