| 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 | $123.48 | 3.829% | $128.208 | $128.21 | $128.20 | $128.20 |
| Purchase #2 | $84.67 | 3.374% | $87.5268 | $87.53 | $87.55 | $87.50 |
| Purchase #3 | $199.53 | 10.283% | $220.0477 | $220.05 | $220.05 | $220.00 |
| Purchase #4 | $127.29 | 8.831% | $138.531 | $138.53 | $138.55 | $138.50 |
| Purchase #5 | $204.51 | 4.165% | $213.0278 | $213.03 | $213.05 | $213.00 |
| Purchase #6 | $100.30 | 12.594% | $112.9318 | $112.93 | $112.95 | $112.90 |
| Purchase #7 | $187.61 | 6.794% | $200.3562 | $200.36 | $200.35 | $200.40 |
| 7 purchase totals = | $1,027.39 | $1,100.6293 | $1,100.64 | $1,100.70 | $1,100.50 | |