| 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 | $121.62 | 11.137% | $135.1648 | $135.16 | $135.15 | $135.20 |
| Purchase #2 | $16.48 | 5.514% | $17.3887 | $17.39 | $17.40 | $17.40 |
| Purchase #3 | $133.50 | 8.108% | $144.3242 | $144.32 | $144.30 | $144.30 |
| Purchase #4 | $110.34 | 12.435% | $124.0608 | $124.06 | $124.05 | $124.10 |
| Purchase #5 | $128.49 | 10.499% | $141.9802 | $141.98 | $142.00 | $142.00 |
| Purchase #6 | $69.87 | 7.229% | $74.9209 | $74.92 | $74.90 | $74.90 |
| Purchase #7 | $56.38 | 7.192% | $60.4348 | $60.43 | $60.45 | $60.40 |
| 7 purchase totals = | $636.68 | $698.2744 | $698.26 | $698.25 | $698.30 | |