| 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 | $199.88 | 6.847% | $213.5658 | $213.57 | $213.55 | $213.60 |
| Purchase #2 | $12.43 | 4.552% | $12.9958 | $13.00 | $13.00 | $13.00 |
| Purchase #3 | $17.26 | 5.191% | $18.156 | $18.16 | $18.15 | $18.20 |
| Purchase #4 | $94.77 | 8.822% | $103.1306 | $103.13 | $103.15 | $103.10 |
| Purchase #5 | $53.36 | 5.270% | $56.1721 | $56.17 | $56.15 | $56.20 |
| Purchase #6 | $243.51 | 11.421% | $271.3213 | $271.32 | $271.30 | $271.30 |
| Purchase #7 | $7.33 | 11.610% | $8.181 | $8.18 | $8.20 | $8.20 |
| 7 purchase totals = | $628.54 | $683.5226 | $683.53 | $683.50 | $683.60 | |