| 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 | $115.50 | 12.449% | $129.8786 | $129.88 | $129.90 | $129.90 |
| Purchase #2 | $96.43 | 12.467% | $108.4519 | $108.45 | $108.45 | $108.50 |
| Purchase #3 | $201.71 | 6.554% | $214.9301 | $214.93 | $214.95 | $214.90 |
| Purchase #4 | $67.45 | 11.172% | $74.9855 | $74.99 | $75.00 | $75.00 |
| Purchase #5 | $168.35 | 6.188% | $178.7675 | $178.77 | $178.75 | $178.80 |
| Purchase #6 | $29.91 | 5.790% | $31.6418 | $31.64 | $31.65 | $31.60 |
| Purchase #7 | $31.50 | 6.246% | $33.4675 | $33.47 | $33.45 | $33.50 |
| 7 purchase totals = | $710.85 | $772.1229 | $772.13 | $772.15 | $772.20 | |