| 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 | $122.63 | 12.730% | $138.2408 | $138.24 | $138.25 | $138.20 |
| Purchase #2 | $89.34 | 7.684% | $96.2049 | $96.20 | $96.20 | $96.20 |
| Purchase #3 | $14.47 | 11.137% | $16.0815 | $16.08 | $16.10 | $16.10 |
| Purchase #4 | $172.31 | 13.804% | $196.0957 | $196.10 | $196.10 | $196.10 |
| Purchase #5 | $177.53 | 7.260% | $190.4187 | $190.42 | $190.40 | $190.40 |
| Purchase #6 | $149.67 | 7.220% | $160.4762 | $160.48 | $160.50 | $160.50 |
| Purchase #7 | $9.84 | 13.262% | $11.145 | $11.15 | $11.15 | $11.10 |
| 7 purchase totals = | $735.79 | $808.6628 | $808.67 | $808.70 | $808.60 | |