| 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 | $15.89 | 3.402% | $16.4306 | $16.43 | $16.45 | $16.40 |
| Purchase #2 | $89.48 | 12.523% | $100.6856 | $100.69 | $100.70 | $100.70 |
| Purchase #3 | $19.69 | 12.232% | $22.0985 | $22.10 | $22.10 | $22.10 |
| Purchase #4 | $240.40 | 5.832% | $254.4201 | $254.42 | $254.40 | $254.40 |
| Purchase #5 | $143.86 | 8.480% | $156.0593 | $156.06 | $156.05 | $156.10 |
| Purchase #6 | $92.46 | 4.610% | $96.7224 | $96.72 | $96.70 | $96.70 |
| Purchase #7 | $191.39 | 8.385% | $207.4381 | $207.44 | $207.45 | $207.40 |
| 7 purchase totals = | $793.17 | $853.8546 | $853.86 | $853.85 | $853.80 | |