| 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 | $37.46 | 6.534% | $39.9076 | $39.91 | $39.90 | $39.90 |
| Purchase #2 | $92.35 | 9.440% | $101.0678 | $101.07 | $101.05 | $101.10 |
| Purchase #3 | $66.72 | 3.700% | $69.1886 | $69.19 | $69.20 | $69.20 |
| Purchase #4 | $198.70 | 7.749% | $214.0973 | $214.10 | $214.10 | $214.10 |
| Purchase #5 | $232.76 | 7.753% | $250.8059 | $250.81 | $250.80 | $250.80 |
| Purchase #6 | $112.55 | 3.753% | $116.774 | $116.77 | $116.75 | $116.80 |
| Purchase #7 | $112.32 | 4.782% | $117.6911 | $117.69 | $117.70 | $117.70 |
| 7 purchase totals = | $852.86 | $909.5323 | $909.54 | $909.50 | $909.60 | |