| 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 | $158.75 | 4.505% | $165.9017 | $165.90 | $165.90 | $165.90 |
| Purchase #2 | $11.33 | 8.840% | $12.3316 | $12.33 | $12.35 | $12.30 |
| Purchase #3 | $16.44 | 10.487% | $18.1641 | $18.16 | $18.15 | $18.20 |
| Purchase #4 | $151.85 | 8.213% | $164.3214 | $164.32 | $164.30 | $164.30 |
| Purchase #5 | $144.45 | 13.784% | $164.361 | $164.36 | $164.35 | $164.40 |
| Purchase #6 | $85.97 | 7.178% | $92.1409 | $92.14 | $92.15 | $92.10 |
| Purchase #7 | $12.93 | 8.212% | $13.9918 | $13.99 | $14.00 | $14.00 |
| 7 purchase totals = | $581.72 | $631.2125 | $631.20 | $631.20 | $631.20 | |