| 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 | $45.40 | 6.220% | $48.2239 | $48.22 | $48.20 | $48.20 |
| Purchase #2 | $32.29 | 5.828% | $34.1719 | $34.17 | $34.15 | $34.20 |
| Purchase #3 | $9.86 | 10.543% | $10.8995 | $10.90 | $10.90 | $10.90 |
| Purchase #4 | $110.70 | 5.110% | $116.3568 | $116.36 | $116.35 | $116.40 |
| Purchase #5 | $173.28 | 3.573% | $179.4713 | $179.47 | $179.45 | $179.50 |
| Purchase #6 | $22.46 | 10.258% | $24.7639 | $24.76 | $24.75 | $24.80 |
| Purchase #7 | $23.85 | 9.325% | $26.074 | $26.07 | $26.05 | $26.10 |
| 7 purchase totals = | $417.84 | $439.9613 | $439.95 | $439.85 | $440.10 | |