| 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 | $178.64 | 6.267% | $189.8354 | $189.84 | $189.85 | $189.80 |
| Purchase #2 | $169.86 | 3.856% | $176.4098 | $176.41 | $176.40 | $176.40 |
| Purchase #3 | $206.69 | 11.744% | $230.9637 | $230.96 | $230.95 | $231.00 |
| Purchase #4 | $29.91 | 5.522% | $31.5616 | $31.56 | $31.55 | $31.60 |
| Purchase #5 | $28.67 | 11.727% | $32.0321 | $32.03 | $32.05 | $32.00 |
| Purchase #6 | $163.75 | 3.286% | $169.1308 | $169.13 | $169.15 | $169.10 |
| Purchase #7 | $105.31 | 13.600% | $119.6322 | $119.63 | $119.65 | $119.60 |
| 7 purchase totals = | $882.83 | $949.5656 | $949.56 | $949.60 | $949.50 | |