| 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 | $167.28 | 7.783% | $180.2994 | $180.30 | $180.30 | $180.30 |
| Purchase #2 | $31.60 | 12.139% | $35.4359 | $35.44 | $35.45 | $35.40 |
| Purchase #3 | $83.44 | 5.837% | $88.3104 | $88.31 | $88.30 | $88.30 |
| Purchase #4 | $112.56 | 7.640% | $121.1596 | $121.16 | $121.15 | $121.20 |
| Purchase #5 | $28.51 | 4.150% | $29.6932 | $29.69 | $29.70 | $29.70 |
| Purchase #6 | $8.56 | 11.332% | $9.53 | $9.53 | $9.55 | $9.50 |
| Purchase #7 | $58.38 | 12.766% | $65.8328 | $65.83 | $65.85 | $65.80 |
| 7 purchase totals = | $490.33 | $530.2613 | $530.26 | $530.30 | $530.20 | |