| 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 | $121.49 | 6.504% | $129.3917 | $129.39 | $129.40 | $129.40 |
| Purchase #2 | $135.60 | 3.628% | $140.5196 | $140.52 | $140.50 | $140.50 |
| Purchase #3 | $48.45 | 6.654% | $51.6739 | $51.67 | $51.65 | $51.70 |
| Purchase #4 | $21.48 | 7.500% | $23.091 | $23.09 | $23.10 | $23.10 |
| Purchase #5 | $185.99 | 10.835% | $206.142 | $206.14 | $206.15 | $206.10 |
| Purchase #6 | $158.65 | 8.550% | $172.2146 | $172.21 | $172.20 | $172.20 |
| Purchase #7 | $149.83 | 7.270% | $160.7226 | $160.72 | $160.70 | $160.70 |
| 7 purchase totals = | $821.49 | $883.7554 | $883.74 | $883.70 | $883.70 | |