| 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 | $133.60 | 4.149% | $139.1431 | $139.14 | $139.15 | $139.10 |
| Purchase #2 | $56.75 | 9.398% | $62.0834 | $62.08 | $62.10 | $62.10 |
| Purchase #3 | $137.35 | 12.615% | $154.6767 | $154.68 | $154.70 | $154.70 |
| Purchase #4 | $14.70 | 4.238% | $15.323 | $15.32 | $15.30 | $15.30 |
| Purchase #5 | $114.42 | 5.843% | $121.1056 | $121.11 | $121.10 | $121.10 |
| Purchase #6 | $70.97 | 4.437% | $74.1189 | $74.12 | $74.10 | $74.10 |
| Purchase #7 | $54.55 | 10.293% | $60.1648 | $60.16 | $60.15 | $60.20 |
| 7 purchase totals = | $582.34 | $626.6155 | $626.61 | $626.60 | $626.60 | |