| 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 | $167.78 | 12.740% | $189.1552 | $189.16 | $189.15 | $189.20 |
| Purchase #2 | $167.59 | 6.840% | $179.0532 | $179.05 | $179.05 | $179.10 |
| Purchase #3 | $77.39 | 13.179% | $87.5892 | $87.59 | $87.60 | $87.60 |
| Purchase #4 | $97.59 | 6.234% | $103.6738 | $103.67 | $103.65 | $103.70 |
| Purchase #5 | $19.43 | 11.232% | $21.6124 | $21.61 | $21.60 | $21.60 |
| Purchase #6 | $173.84 | 12.558% | $195.6708 | $195.67 | $195.65 | $195.70 |
| Purchase #7 | $110.95 | 4.656% | $116.1158 | $116.12 | $116.10 | $116.10 |
| 7 purchase totals = | $814.57 | $892.8704 | $892.87 | $892.80 | $893.00 | |