| 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 | $183.95 | 7.264% | $197.3121 | $197.31 | $197.30 | $197.30 |
| Purchase #2 | $154.86 | 9.647% | $169.7993 | $169.80 | $169.80 | $169.80 |
| Purchase #3 | $29.78 | 5.760% | $31.4953 | $31.50 | $31.50 | $31.50 |
| Purchase #4 | $23.70 | 8.290% | $25.6647 | $25.66 | $25.65 | $25.70 |
| Purchase #5 | $83.52 | 8.757% | $90.8338 | $90.83 | $90.85 | $90.80 |
| Purchase #6 | $85.66 | 3.818% | $88.9305 | $88.93 | $88.95 | $88.90 |
| Purchase #7 | $81.99 | 3.379% | $84.7604 | $84.76 | $84.75 | $84.80 |
| 7 purchase totals = | $643.46 | $688.7961 | $688.79 | $688.80 | $688.80 | |