| 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 | $200.59 | 4.413% | $209.442 | $209.44 | $209.45 | $209.40 |
| Purchase #2 | $136.57 | 9.224% | $149.1672 | $149.17 | $149.15 | $149.20 |
| Purchase #3 | $176.36 | 13.809% | $200.7136 | $200.71 | $200.70 | $200.70 |
| Purchase #4 | $191.97 | 13.108% | $217.1334 | $217.13 | $217.15 | $217.10 |
| Purchase #5 | $140.67 | 4.604% | $147.1464 | $147.15 | $147.15 | $147.10 |
| Purchase #6 | $55.94 | 8.689% | $60.8006 | $60.80 | $60.80 | $60.80 |
| Purchase #7 | $188.72 | 3.123% | $194.6137 | $194.61 | $194.60 | $194.60 |
| 7 purchase totals = | $1,090.82 | $1,179.0169 | $1,179.01 | $1,179.00 | $1,178.90 | |