| 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 | $28.66 | 8.610% | $31.1276 | $31.13 | $31.15 | $31.10 |
| Purchase #2 | $7.36 | 11.780% | $8.227 | $8.23 | $8.25 | $8.20 |
| Purchase #3 | $103.80 | 3.587% | $107.5233 | $107.52 | $107.50 | $107.50 |
| Purchase #4 | $168.77 | 13.429% | $191.4341 | $191.43 | $191.45 | $191.40 |
| Purchase #5 | $93.31 | 13.771% | $106.1597 | $106.16 | $106.15 | $106.20 |
| Purchase #6 | $137.48 | 5.559% | $145.1225 | $145.12 | $145.10 | $145.10 |
| Purchase #7 | $243.50 | 13.598% | $276.6111 | $276.61 | $276.60 | $276.60 |
| 7 purchase totals = | $782.88 | $866.2053 | $866.20 | $866.20 | $866.10 | |