| 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 | $172.58 | 10.351% | $190.4438 | $190.44 | $190.45 | $190.40 |
| Purchase #2 | $83.65 | 4.149% | $87.1206 | $87.12 | $87.10 | $87.10 |
| Purchase #3 | $50.45 | 4.300% | $52.6194 | $52.62 | $52.60 | $52.60 |
| Purchase #4 | $122.50 | 9.192% | $133.7602 | $133.76 | $133.75 | $133.80 |
| Purchase #5 | $22.94 | 4.798% | $24.0407 | $24.04 | $24.05 | $24.00 |
| Purchase #6 | $120.32 | 9.867% | $132.192 | $132.19 | $132.20 | $132.20 |
| Purchase #7 | $183.80 | 10.789% | $203.6302 | $203.63 | $203.65 | $203.60 |
| 7 purchase totals = | $756.24 | $823.8069 | $823.80 | $823.80 | $823.70 | |