| 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 | $9.25 | 9.825% | $10.1588 | $10.16 | $10.15 | $10.20 |
| Purchase #2 | $53.53 | 6.749% | $57.1427 | $57.14 | $57.15 | $57.10 |
| Purchase #3 | $60.78 | 8.609% | $66.0126 | $66.01 | $66.00 | $66.00 |
| Purchase #4 | $114.46 | 11.165% | $127.2395 | $127.24 | $127.25 | $127.20 |
| Purchase #5 | $220.80 | 4.597% | $230.9502 | $230.95 | $230.95 | $231.00 |
| Purchase #6 | $22.36 | 10.553% | $24.7197 | $24.72 | $24.70 | $24.70 |
| Purchase #7 | $28.88 | 9.572% | $31.6444 | $31.64 | $31.65 | $31.60 |
| 7 purchase totals = | $510.06 | $547.8679 | $547.86 | $547.85 | $547.80 | |