| 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 | $111.46 | 9.291% | $121.8157 | $121.82 | $121.80 | $121.80 |
| Purchase #2 | $13.32 | 10.411% | $14.7067 | $14.71 | $14.70 | $14.70 |
| Purchase #3 | $145.29 | 11.199% | $161.561 | $161.56 | $161.55 | $161.60 |
| Purchase #4 | $195.35 | 12.105% | $218.9971 | $219.00 | $219.00 | $219.00 |
| Purchase #5 | $17.54 | 3.532% | $18.1595 | $18.16 | $18.15 | $18.20 |
| Purchase #6 | $35.70 | 10.166% | $39.3293 | $39.33 | $39.35 | $39.30 |
| Purchase #7 | $169.45 | 10.199% | $186.7322 | $186.73 | $186.75 | $186.70 |
| 7 purchase totals = | $688.11 | $761.3015 | $761.31 | $761.30 | $761.30 | |