| 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 | $135.33 | 10.438% | $149.4557 | $149.46 | $149.45 | $149.50 |
| Purchase #2 | $148.36 | 12.608% | $167.0652 | $167.07 | $167.05 | $167.10 |
| Purchase #3 | $227.97 | 4.734% | $238.7621 | $238.76 | $238.75 | $238.80 |
| Purchase #4 | $237.31 | 12.659% | $267.3511 | $267.35 | $267.35 | $267.40 |
| Purchase #5 | $159.31 | 8.289% | $172.5152 | $172.52 | $172.50 | $172.50 |
| Purchase #6 | $223.51 | 7.764% | $240.8633 | $240.86 | $240.85 | $240.90 |
| Purchase #7 | $56.68 | 6.106% | $60.1409 | $60.14 | $60.15 | $60.10 |
| 7 purchase totals = | $1,188.47 | $1,296.1535 | $1,296.16 | $1,296.10 | $1,296.30 | |