| 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 | $6.72 | 5.623% | $7.0979 | $7.10 | $7.10 | $7.10 |
| Purchase #2 | $98.69 | 9.710% | $108.2728 | $108.27 | $108.25 | $108.30 |
| Purchase #3 | $238.62 | 9.218% | $260.616 | $260.62 | $260.60 | $260.60 |
| Purchase #4 | $139.87 | 3.819% | $145.2116 | $145.21 | $145.20 | $145.20 |
| Purchase #5 | $214.38 | 7.532% | $230.5271 | $230.53 | $230.55 | $230.50 |
| Purchase #6 | $139.32 | 6.471% | $148.3354 | $148.34 | $148.35 | $148.30 |
| Purchase #7 | $34.35 | 3.364% | $35.5055 | $35.51 | $35.50 | $35.50 |
| 7 purchase totals = | $871.95 | $935.5663 | $935.58 | $935.55 | $935.50 | |