| 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 | $24.90 | 12.766% | $28.0787 | $28.08 | $28.10 | $28.10 |
| Purchase #2 | $186.79 | 3.361% | $193.068 | $193.07 | $193.05 | $193.10 |
| Purchase #3 | $143.84 | 7.830% | $155.1027 | $155.10 | $155.10 | $155.10 |
| Purchase #4 | $35.53 | 8.215% | $38.4488 | $38.45 | $38.45 | $38.40 |
| Purchase #5 | $63.50 | 9.564% | $69.5731 | $69.57 | $69.55 | $69.60 |
| Purchase #6 | $242.34 | 12.496% | $272.6228 | $272.62 | $272.60 | $272.60 |
| Purchase #7 | $153.80 | 12.467% | $172.9742 | $172.97 | $172.95 | $173.00 |
| 7 purchase totals = | $850.70 | $929.8683 | $929.86 | $929.80 | $929.90 | |