| 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 | $167.31 | 5.749% | $176.9287 | $176.93 | $176.95 | $176.90 |
| Purchase #2 | $128.91 | 7.500% | $138.5783 | $138.58 | $138.60 | $138.60 |
| Purchase #3 | $105.37 | 12.800% | $118.8574 | $118.86 | $118.85 | $118.90 |
| Purchase #4 | $17.72 | 10.329% | $19.5503 | $19.55 | $19.55 | $19.60 |
| Purchase #5 | $88.46 | 3.673% | $91.7091 | $91.71 | $91.70 | $91.70 |
| Purchase #6 | $129.49 | 8.740% | $140.8074 | $140.81 | $140.80 | $140.80 |
| Purchase #7 | $109.41 | 13.147% | $123.7941 | $123.79 | $123.80 | $123.80 |
| 7 purchase totals = | $746.67 | $810.2253 | $810.23 | $810.25 | $810.30 | |