| 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 | $162.37 | 10.169% | $178.8814 | $178.88 | $178.90 | $178.90 |
| Purchase #2 | $7.87 | 9.402% | $8.6099 | $8.61 | $8.60 | $8.60 |
| Purchase #3 | $11.25 | 13.858% | $12.809 | $12.81 | $12.80 | $12.80 |
| Purchase #4 | $6.50 | 8.428% | $7.0478 | $7.05 | $7.05 | $7.00 |
| Purchase #5 | $74.49 | 13.747% | $84.7301 | $84.73 | $84.75 | $84.70 |
| Purchase #6 | $154.61 | 6.111% | $164.0582 | $164.06 | $164.05 | $164.10 |
| Purchase #7 | $170.78 | 3.726% | $177.1433 | $177.14 | $177.15 | $177.10 |
| 7 purchase totals = | $587.87 | $633.2797 | $633.28 | $633.30 | $633.20 | |