| 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 | $16.83 | 7.510% | $18.0939 | $18.09 | $18.10 | $18.10 |
| Purchase #2 | $154.68 | 12.536% | $174.0707 | $174.07 | $174.05 | $174.10 |
| Purchase #3 | $225.80 | 3.138% | $232.8856 | $232.89 | $232.90 | $232.90 |
| Purchase #4 | $66.94 | 6.294% | $71.1532 | $71.15 | $71.15 | $71.20 |
| Purchase #5 | $231.70 | 3.786% | $240.4722 | $240.47 | $240.45 | $240.50 |
| Purchase #6 | $67.69 | 5.545% | $71.4434 | $71.44 | $71.45 | $71.40 |
| Purchase #7 | $54.76 | 5.774% | $57.9218 | $57.92 | $57.90 | $57.90 |
| 7 purchase totals = | $818.40 | $866.0408 | $866.03 | $866.00 | $866.10 | |