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 | $169.40 | 10.179% | $186.6432 | $186.64 | $186.65 | $186.60 |
Purchase #2 | $120.63 | 7.113% | $129.2104 | $129.21 | $129.20 | $129.20 |
Purchase #3 | $112.58 | 9.532% | $123.3111 | $123.31 | $123.30 | $123.30 |
Purchase #4 | $8.41 | 12.315% | $9.4457 | $9.45 | $9.45 | $9.40 |
Purchase #5 | $80.67 | 10.608% | $89.2275 | $89.23 | $89.25 | $89.20 |
Purchase #6 | $74.51 | 3.203% | $76.8966 | $76.90 | $76.90 | $76.90 |
Purchase #7 | $23.50 | 7.710% | $25.3119 | $25.31 | $25.30 | $25.30 |
7 purchase totals = | $589.70 | $640.0464 | $640.05 | $640.05 | $639.90 |