| 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 | $20.65 | 9.258% | $22.5618 | $22.56 | $22.55 | $22.60 |
| Purchase #2 | $193.88 | 5.693% | $204.9176 | $204.92 | $204.90 | $204.90 |
| Purchase #3 | $117.67 | 5.633% | $124.2984 | $124.30 | $124.30 | $124.30 |
| Purchase #4 | $152.96 | 3.454% | $158.2432 | $158.24 | $158.25 | $158.20 |
| Purchase #5 | $144.77 | 3.683% | $150.1019 | $150.10 | $150.10 | $150.10 |
| Purchase #6 | $93.50 | 7.203% | $100.2348 | $100.23 | $100.25 | $100.20 |
| Purchase #7 | $245.70 | 9.740% | $269.6312 | $269.63 | $269.65 | $269.60 |
| 7 purchase totals = | $969.13 | $1,029.9889 | $1,029.98 | $1,030.00 | $1,029.90 | |