| 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 | $27.65 | 8.459% | $29.9889 | $29.99 | $30.00 | $30.00 |
| Purchase #2 | $66.39 | 9.372% | $72.6121 | $72.61 | $72.60 | $72.60 |
| Purchase #3 | $55.93 | 8.130% | $60.4771 | $60.48 | $60.50 | $60.50 |
| Purchase #4 | $51.37 | 3.243% | $53.0359 | $53.04 | $53.05 | $53.00 |
| Purchase #5 | $9.93 | 12.814% | $11.2024 | $11.20 | $11.20 | $11.20 |
| Purchase #6 | $74.71 | 8.663% | $81.1821 | $81.18 | $81.20 | $81.20 |
| Purchase #7 | $102.81 | 12.423% | $115.5821 | $115.58 | $115.60 | $115.60 |
| 7 purchase totals = | $388.79 | $424.0806 | $424.08 | $424.15 | $424.10 | |