| 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 | $246.43 | 10.405% | $272.071 | $272.07 | $272.05 | $272.10 |
| Purchase #2 | $210.79 | 10.755% | $233.4605 | $233.46 | $233.45 | $233.50 |
| Purchase #3 | $173.33 | 12.799% | $195.5145 | $195.51 | $195.50 | $195.50 |
| Purchase #4 | $190.61 | 7.594% | $205.0849 | $205.08 | $205.10 | $205.10 |
| Purchase #5 | $16.93 | 7.235% | $18.1549 | $18.15 | $18.15 | $18.20 |
| Purchase #6 | $81.26 | 3.128% | $83.8018 | $83.80 | $83.80 | $83.80 |
| Purchase #7 | $32.61 | 9.158% | $35.5964 | $35.60 | $35.60 | $35.60 |
| 7 purchase totals = | $951.96 | $1,043.6840 | $1,043.67 | $1,043.65 | $1,043.80 | |