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 | $123.99 | 3.414% | $128.223 | $128.22 | $128.20 | $128.20 |
Purchase #2 | $8.64 | 7.650% | $9.301 | $9.30 | $9.30 | $9.30 |
Purchase #3 | $129.57 | 10.480% | $143.1489 | $143.15 | $143.15 | $143.10 |
Purchase #4 | $178.29 | 5.747% | $188.5363 | $188.54 | $188.55 | $188.50 |
Purchase #5 | $13.25 | 13.143% | $14.9914 | $14.99 | $15.00 | $15.00 |
Purchase #6 | $60.50 | 7.810% | $65.2251 | $65.23 | $65.25 | $65.20 |
Purchase #7 | $71.60 | 6.482% | $76.2411 | $76.24 | $76.25 | $76.20 |
7 purchase totals = | $585.84 | $625.6668 | $625.67 | $625.70 | $625.50 |