| 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 | $6.99 | 11.140% | $7.7687 | $7.77 | $7.75 | $7.80 |
| Purchase #2 | $111.47 | 8.435% | $120.8725 | $120.87 | $120.85 | $120.90 |
| Purchase #3 | $250.43 | 11.592% | $279.4598 | $279.46 | $279.45 | $279.50 |
| Purchase #4 | $200.38 | 7.243% | $214.8935 | $214.89 | $214.90 | $214.90 |
| Purchase #5 | $150.86 | 12.636% | $169.9227 | $169.92 | $169.90 | $169.90 |
| Purchase #6 | $243.53 | 10.778% | $269.7777 | $269.78 | $269.80 | $269.80 |
| Purchase #7 | $128.72 | 8.859% | $140.1233 | $140.12 | $140.10 | $140.10 |
| 7 purchase totals = | $1,092.38 | $1,202.8182 | $1,202.81 | $1,202.75 | $1,202.90 | |