| 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 | $85.88 | 4.579% | $89.8124 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $176.62 | 11.826% | $197.5071 | $197.51 | $197.50 | $197.50 |
| Purchase #3 | $117.65 | 7.124% | $126.0314 | $126.03 | $126.05 | $126.00 |
| Purchase #4 | $113.62 | 4.437% | $118.6613 | $118.66 | $118.65 | $118.70 |
| Purchase #5 | $15.29 | 8.580% | $16.6019 | $16.60 | $16.60 | $16.60 |
| Purchase #6 | $78.28 | 12.258% | $87.8756 | $87.88 | $87.90 | $87.90 |
| Purchase #7 | $229.69 | 10.737% | $254.3518 | $254.35 | $254.35 | $254.40 |
| 7 purchase totals = | $817.03 | $890.8415 | $890.84 | $890.85 | $890.90 | |