| 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 | $97.47 | 11.820% | $108.991 | $108.99 | $109.00 | $109.00 |
| Purchase #2 | $88.69 | 8.725% | $96.4282 | $96.43 | $96.45 | $96.40 |
| Purchase #3 | $64.45 | 9.674% | $70.6849 | $70.68 | $70.70 | $70.70 |
| Purchase #4 | $7.40 | 8.125% | $8.0013 | $8.00 | $8.00 | $8.00 |
| Purchase #5 | $58.80 | 11.482% | $65.5514 | $65.55 | $65.55 | $65.60 |
| Purchase #6 | $22.40 | 6.815% | $23.9266 | $23.93 | $23.95 | $23.90 |
| Purchase #7 | $35.95 | 7.741% | $38.7329 | $38.73 | $38.75 | $38.70 |
| 7 purchase totals = | $375.16 | $412.3163 | $412.31 | $412.40 | $412.30 | |