| 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 | $137.30 | 11.535% | $153.1376 | $153.14 | $153.15 | $153.10 |
| Purchase #2 | $17.81 | 9.184% | $19.4457 | $19.45 | $19.45 | $19.40 |
| Purchase #3 | $104.61 | 12.225% | $117.3986 | $117.40 | $117.40 | $117.40 |
| Purchase #4 | $216.93 | 5.292% | $228.4099 | $228.41 | $228.40 | $228.40 |
| Purchase #5 | $206.70 | 13.220% | $234.0257 | $234.03 | $234.05 | $234.00 |
| Purchase #6 | $38.54 | 13.724% | $43.8292 | $43.83 | $43.85 | $43.80 |
| Purchase #7 | $168.73 | 7.638% | $181.6176 | $181.62 | $181.60 | $181.60 |
| 7 purchase totals = | $890.62 | $977.8643 | $977.88 | $977.90 | $977.70 | |