| 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 | $13.54 | 13.764% | $15.4036 | $15.40 | $15.40 | $15.40 |
| Purchase #2 | $188.33 | 8.336% | $204.0292 | $204.03 | $204.05 | $204.00 |
| Purchase #3 | $242.52 | 13.205% | $274.5448 | $274.54 | $274.55 | $274.50 |
| Purchase #4 | $6.99 | 9.589% | $7.6603 | $7.66 | $7.65 | $7.70 |
| Purchase #5 | $184.32 | 8.305% | $199.6278 | $199.63 | $199.65 | $199.60 |
| Purchase #6 | $128.77 | 8.272% | $139.4219 | $139.42 | $139.40 | $139.40 |
| Purchase #7 | $89.25 | 8.519% | $96.8532 | $96.85 | $96.85 | $96.90 |
| 7 purchase totals = | $853.72 | $937.5408 | $937.53 | $937.55 | $937.50 | |