| 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 | $230.58 | 4.237% | $240.3497 | $240.35 | $240.35 | $240.30 |
| Purchase #2 | $152.51 | 3.606% | $158.0095 | $158.01 | $158.00 | $158.00 |
| Purchase #3 | $62.99 | 10.259% | $69.4521 | $69.45 | $69.45 | $69.50 |
| Purchase #4 | $110.61 | 6.548% | $117.8527 | $117.85 | $117.85 | $117.90 |
| Purchase #5 | $126.28 | 13.191% | $142.9376 | $142.94 | $142.95 | $142.90 |
| Purchase #6 | $216.25 | 7.456% | $232.3736 | $232.37 | $232.35 | $232.40 |
| Purchase #7 | $107.56 | 8.587% | $116.7962 | $116.80 | $116.80 | $116.80 |
| 7 purchase totals = | $1,006.78 | $1,077.7714 | $1,077.77 | $1,077.75 | $1,077.80 | |