| 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 | $70.70 | 13.382% | $80.1611 | $80.16 | $80.15 | $80.20 |
| Purchase #2 | $129.45 | 3.277% | $133.6921 | $133.69 | $133.70 | $133.70 |
| Purchase #3 | $49.58 | 4.547% | $51.8344 | $51.83 | $51.85 | $51.80 |
| Purchase #4 | $149.45 | 6.562% | $159.2569 | $159.26 | $159.25 | $159.30 |
| Purchase #5 | $29.59 | 7.459% | $31.7971 | $31.80 | $31.80 | $31.80 |
| Purchase #6 | $16.39 | 8.870% | $17.8438 | $17.84 | $17.85 | $17.80 |
| Purchase #7 | $50.95 | 7.669% | $54.8574 | $54.86 | $54.85 | $54.90 |
| 7 purchase totals = | $496.11 | $529.4428 | $529.44 | $529.45 | $529.50 | |