| 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 | $20.89 | 7.222% | $22.3987 | $22.40 | $22.40 | $22.40 |
| Purchase #2 | $130.61 | 6.310% | $138.8515 | $138.85 | $138.85 | $138.90 |
| Purchase #3 | $73.70 | 11.278% | $82.0119 | $82.01 | $82.00 | $82.00 |
| Purchase #4 | $173.44 | 4.164% | $180.662 | $180.66 | $180.65 | $180.70 |
| Purchase #5 | $175.74 | 7.204% | $188.4003 | $188.40 | $188.40 | $188.40 |
| Purchase #6 | $198.93 | 13.783% | $226.3485 | $226.35 | $226.35 | $226.30 |
| Purchase #7 | $90.80 | 12.830% | $102.4496 | $102.45 | $102.45 | $102.40 |
| 7 purchase totals = | $864.11 | $941.1225 | $941.12 | $941.10 | $941.10 | |