| 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 | $83.63 | 7.608% | $89.9926 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $20.25 | 9.235% | $22.1201 | $22.12 | $22.10 | $22.10 |
| Purchase #3 | $171.79 | 7.350% | $184.4166 | $184.42 | $184.40 | $184.40 |
| Purchase #4 | $64.39 | 7.513% | $69.2276 | $69.23 | $69.25 | $69.20 |
| Purchase #5 | $236.43 | 13.234% | $267.7191 | $267.72 | $267.70 | $267.70 |
| Purchase #6 | $144.69 | 7.125% | $154.9992 | $155.00 | $155.00 | $155.00 |
| Purchase #7 | $121.97 | 12.169% | $136.8125 | $136.81 | $136.80 | $136.80 |
| 7 purchase totals = | $843.15 | $925.2877 | $925.29 | $925.25 | $925.20 | |