| 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 | $37.40 | 13.812% | $42.5657 | $42.57 | $42.55 | $42.60 |
| Purchase #2 | $19.63 | 9.566% | $21.5078 | $21.51 | $21.50 | $21.50 |
| Purchase #3 | $197.66 | 5.397% | $208.3277 | $208.33 | $208.35 | $208.30 |
| Purchase #4 | $85.31 | 13.409% | $96.7492 | $96.75 | $96.75 | $96.70 |
| Purchase #5 | $31.88 | 7.644% | $34.3169 | $34.32 | $34.30 | $34.30 |
| Purchase #6 | $219.49 | 12.480% | $246.8824 | $246.88 | $246.90 | $246.90 |
| Purchase #7 | $36.97 | 12.416% | $41.5602 | $41.56 | $41.55 | $41.60 |
| 7 purchase totals = | $628.34 | $691.9099 | $691.92 | $691.90 | $691.90 | |