| 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 | $115.55 | 12.295% | $129.7569 | $129.76 | $129.75 | $129.80 |
| Purchase #2 | $114.51 | 10.724% | $126.7901 | $126.79 | $126.80 | $126.80 |
| Purchase #3 | $203.32 | 12.442% | $228.6171 | $228.62 | $228.60 | $228.60 |
| Purchase #4 | $147.27 | 12.140% | $165.1486 | $165.15 | $165.15 | $165.10 |
| Purchase #5 | $90.44 | 9.597% | $99.1195 | $99.12 | $99.10 | $99.10 |
| Purchase #6 | $226.78 | 7.295% | $243.3236 | $243.32 | $243.30 | $243.30 |
| Purchase #7 | $102.53 | 13.762% | $116.6402 | $116.64 | $116.65 | $116.60 |
| 7 purchase totals = | $1,000.40 | $1,109.3960 | $1,109.40 | $1,109.35 | $1,109.30 | |