| 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 | $127.60 | 13.738% | $145.1297 | $145.13 | $145.15 | $145.10 |
| Purchase #2 | $207.95 | 5.169% | $218.6989 | $218.70 | $218.70 | $218.70 |
| Purchase #3 | $70.95 | 12.865% | $80.0777 | $80.08 | $80.10 | $80.10 |
| Purchase #4 | $42.91 | 12.176% | $48.1347 | $48.13 | $48.15 | $48.10 |
| Purchase #5 | $100.48 | 12.303% | $112.8421 | $112.84 | $112.85 | $112.80 |
| Purchase #6 | $216.71 | 5.401% | $228.4145 | $228.41 | $228.40 | $228.40 |
| Purchase #7 | $244.95 | 4.412% | $255.7572 | $255.76 | $255.75 | $255.80 |
| 7 purchase totals = | $1,011.55 | $1,089.0548 | $1,089.05 | $1,089.10 | $1,089.00 | |