| 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 | $129.84 | 3.441% | $134.3078 | $134.31 | $134.30 | $134.30 |
| Purchase #2 | $109.96 | 10.281% | $121.265 | $121.27 | $121.25 | $121.30 |
| Purchase #3 | $105.70 | 11.493% | $117.8481 | $117.85 | $117.85 | $117.80 |
| Purchase #4 | $11.85 | 13.203% | $13.4146 | $13.41 | $13.40 | $13.40 |
| Purchase #5 | $128.41 | 7.148% | $137.5887 | $137.59 | $137.60 | $137.60 |
| Purchase #6 | $39.63 | 12.372% | $44.533 | $44.53 | $44.55 | $44.50 |
| Purchase #7 | $90.39 | 4.494% | $94.4521 | $94.45 | $94.45 | $94.50 |
| 7 purchase totals = | $615.78 | $663.4093 | $663.41 | $663.40 | $663.40 | |