| 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 | $5.41 | 3.526% | $5.6008 | $5.60 | $5.60 | $5.60 |
| Purchase #2 | $69.40 | 3.134% | $71.575 | $71.58 | $71.60 | $71.60 |
| Purchase #3 | $135.30 | 8.212% | $146.4108 | $146.41 | $146.40 | $146.40 |
| Purchase #4 | $186.64 | 13.607% | $212.0361 | $212.04 | $212.05 | $212.00 |
| Purchase #5 | $147.65 | 4.585% | $154.4198 | $154.42 | $154.40 | $154.40 |
| Purchase #6 | $188.62 | 6.399% | $200.6898 | $200.69 | $200.70 | $200.70 |
| Purchase #7 | $19.93 | 7.496% | $21.424 | $21.42 | $21.40 | $21.40 |
| 7 purchase totals = | $752.95 | $812.1563 | $812.16 | $812.15 | $812.10 | |