| 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 | $25.59 | 12.104% | $28.6874 | $28.69 | $28.70 | $28.70 |
| Purchase #2 | $205.72 | 5.843% | $217.7402 | $217.74 | $217.75 | $217.70 |
| Purchase #3 | $204.37 | 8.529% | $221.8007 | $221.80 | $221.80 | $221.80 |
| Purchase #4 | $12.60 | 4.282% | $13.1395 | $13.14 | $13.15 | $13.10 |
| Purchase #5 | $40.98 | 5.408% | $43.1962 | $43.20 | $43.20 | $43.20 |
| Purchase #6 | $138.87 | 10.624% | $153.6235 | $153.62 | $153.60 | $153.60 |
| Purchase #7 | $194.77 | 4.447% | $203.4314 | $203.43 | $203.45 | $203.40 |
| 7 purchase totals = | $822.90 | $881.6189 | $881.62 | $881.65 | $881.50 | |