| 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 | $67.87 | 10.863% | $75.2427 | $75.24 | $75.25 | $75.20 |
| Purchase #2 | $5.36 | 13.393% | $6.0779 | $6.08 | $6.10 | $6.10 |
| Purchase #3 | $49.40 | 4.790% | $51.7663 | $51.77 | $51.75 | $51.80 |
| Purchase #4 | $138.85 | 5.168% | $146.0258 | $146.03 | $146.05 | $146.00 |
| Purchase #5 | $189.32 | 8.828% | $206.0332 | $206.03 | $206.05 | $206.00 |
| Purchase #6 | $40.72 | 9.116% | $44.432 | $44.43 | $44.45 | $44.40 |
| Purchase #7 | $150.69 | 5.581% | $159.1 | $159.10 | $159.10 | $159.10 |
| 7 purchase totals = | $642.21 | $688.6779 | $688.68 | $688.75 | $688.60 | |