| 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 | $90.99 | 10.344% | $100.402 | $100.40 | $100.40 | $100.40 |
| Purchase #2 | $211.55 | 7.646% | $227.7251 | $227.73 | $227.75 | $227.70 |
| Purchase #3 | $108.72 | 12.726% | $122.5557 | $122.56 | $122.55 | $122.60 |
| Purchase #4 | $133.58 | 3.406% | $138.1297 | $138.13 | $138.15 | $138.10 |
| Purchase #5 | $69.56 | 6.818% | $74.3026 | $74.30 | $74.30 | $74.30 |
| Purchase #6 | $176.67 | 3.603% | $183.0354 | $183.04 | $183.05 | $183.00 |
| Purchase #7 | $109.53 | 9.243% | $119.6539 | $119.65 | $119.65 | $119.70 |
| 7 purchase totals = | $900.60 | $965.8044 | $965.81 | $965.85 | $965.80 | |