| 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 | $160.51 | 3.667% | $166.3959 | $166.40 | $166.40 | $166.40 |
| Purchase #2 | $189.78 | 12.202% | $212.937 | $212.94 | $212.95 | $212.90 |
| Purchase #3 | $118.91 | 3.300% | $122.834 | $122.83 | $122.85 | $122.80 |
| Purchase #4 | $128.34 | 9.268% | $140.2346 | $140.23 | $140.25 | $140.20 |
| Purchase #5 | $5.99 | 13.262% | $6.7844 | $6.78 | $6.80 | $6.80 |
| Purchase #6 | $88.76 | 3.571% | $91.9296 | $91.93 | $91.95 | $91.90 |
| Purchase #7 | $220.58 | 9.229% | $240.9373 | $240.94 | $240.95 | $240.90 |
| 7 purchase totals = | $912.87 | $982.0528 | $982.05 | $982.15 | $981.90 | |