| 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 | $6.50 | 4.819% | $6.8132 | $6.81 | $6.80 | $6.80 |
| Purchase #2 | $178.93 | 5.836% | $189.3724 | $189.37 | $189.35 | $189.40 |
| Purchase #3 | $71.96 | 8.425% | $78.0226 | $78.02 | $78.00 | $78.00 |
| Purchase #4 | $138.58 | 10.140% | $152.632 | $152.63 | $152.65 | $152.60 |
| Purchase #5 | $22.27 | 4.776% | $23.3336 | $23.33 | $23.35 | $23.30 |
| Purchase #6 | $221.48 | 13.204% | $250.7242 | $250.72 | $250.70 | $250.70 |
| Purchase #7 | $20.33 | 6.262% | $21.6031 | $21.60 | $21.60 | $21.60 |
| 7 purchase totals = | $660.05 | $722.5011 | $722.48 | $722.45 | $722.40 | |