| 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 | $100.80 | 7.168% | $108.0253 | $108.03 | $108.05 | $108.00 |
| Purchase #2 | $146.57 | 7.333% | $157.318 | $157.32 | $157.30 | $157.30 |
| Purchase #3 | $109.29 | 5.815% | $115.6452 | $115.65 | $115.65 | $115.60 |
| Purchase #4 | $33.58 | 9.690% | $36.8339 | $36.83 | $36.85 | $36.80 |
| Purchase #5 | $70.68 | 3.598% | $73.2231 | $73.22 | $73.20 | $73.20 |
| Purchase #6 | $174.48 | 7.464% | $187.5032 | $187.50 | $187.50 | $187.50 |
| Purchase #7 | $186.27 | 10.850% | $206.4803 | $206.48 | $206.50 | $206.50 |
| 7 purchase totals = | $821.67 | $885.0290 | $885.03 | $885.05 | $884.90 | |