| 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 | $103.75 | 5.262% | $109.2093 | $109.21 | $109.20 | $109.20 |
| Purchase #2 | $167.68 | 5.261% | $176.5016 | $176.50 | $176.50 | $176.50 |
| Purchase #3 | $167.25 | 9.683% | $183.4448 | $183.44 | $183.45 | $183.40 |
| Purchase #4 | $108.85 | 3.361% | $112.5084 | $112.51 | $112.50 | $112.50 |
| Purchase #5 | $89.31 | 9.864% | $98.1195 | $98.12 | $98.10 | $98.10 |
| Purchase #6 | $75.66 | 13.200% | $85.6471 | $85.65 | $85.65 | $85.60 |
| Purchase #7 | $96.90 | 10.814% | $107.3788 | $107.38 | $107.40 | $107.40 |
| 7 purchase totals = | $809.40 | $872.8095 | $872.81 | $872.80 | $872.70 | |