| 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 | $7.50 | 7.278% | $8.0459 | $8.05 | $8.05 | $8.00 |
| Purchase #2 | $115.42 | 13.599% | $131.116 | $131.12 | $131.10 | $131.10 |
| Purchase #3 | $103.99 | 4.627% | $108.8016 | $108.80 | $108.80 | $108.80 |
| Purchase #4 | $103.44 | 13.573% | $117.4799 | $117.48 | $117.50 | $117.50 |
| Purchase #5 | $164.68 | 7.509% | $177.0458 | $177.05 | $177.05 | $177.00 |
| Purchase #6 | $72.64 | 10.685% | $80.4016 | $80.40 | $80.40 | $80.40 |
| Purchase #7 | $89.39 | 10.358% | $98.649 | $98.65 | $98.65 | $98.60 |
| 7 purchase totals = | $657.06 | $721.5398 | $721.55 | $721.55 | $721.40 | |