| 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 | $129.98 | 6.534% | $138.4729 | $138.47 | $138.45 | $138.50 |
| Purchase #2 | $162.47 | 13.538% | $184.4652 | $184.47 | $184.45 | $184.50 |
| Purchase #3 | $250.50 | 8.726% | $272.3586 | $272.36 | $272.35 | $272.40 |
| Purchase #4 | $17.26 | 3.172% | $17.8075 | $17.81 | $17.80 | $17.80 |
| Purchase #5 | $199.27 | 8.742% | $216.6902 | $216.69 | $216.70 | $216.70 |
| Purchase #6 | $8.90 | 13.579% | $10.1085 | $10.11 | $10.10 | $10.10 |
| Purchase #7 | $60.81 | 13.544% | $69.0461 | $69.05 | $69.05 | $69.00 |
| 7 purchase totals = | $829.19 | $908.9490 | $908.96 | $908.90 | $909.00 | |