| 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 | $100.90 | 4.687% | $105.6292 | $105.63 | $105.65 | $105.60 |
| Purchase #2 | $98.54 | 8.386% | $106.8036 | $106.80 | $106.80 | $106.80 |
| Purchase #3 | $88.60 | 9.336% | $96.8717 | $96.87 | $96.85 | $96.90 |
| Purchase #4 | $130.98 | 12.180% | $146.9334 | $146.93 | $146.95 | $146.90 |
| Purchase #5 | $23.35 | 7.308% | $25.0564 | $25.06 | $25.05 | $25.10 |
| Purchase #6 | $157.38 | 7.745% | $169.5691 | $169.57 | $169.55 | $169.60 |
| Purchase #7 | $51.60 | 6.212% | $54.8054 | $54.81 | $54.80 | $54.80 |
| 7 purchase totals = | $651.35 | $705.6688 | $705.67 | $705.65 | $705.70 | |