| 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 | $203.42 | 8.171% | $220.0414 | $220.04 | $220.05 | $220.00 |
| Purchase #2 | $7.70 | 8.829% | $8.3798 | $8.38 | $8.40 | $8.40 |
| Purchase #3 | $138.75 | 13.740% | $157.8143 | $157.81 | $157.80 | $157.80 |
| Purchase #4 | $183.81 | 5.766% | $194.4085 | $194.41 | $194.40 | $194.40 |
| Purchase #5 | $25.75 | 7.109% | $27.5806 | $27.58 | $27.60 | $27.60 |
| Purchase #6 | $196.62 | 10.302% | $216.8758 | $216.88 | $216.90 | $216.90 |
| Purchase #7 | $95.47 | 7.434% | $102.5672 | $102.57 | $102.55 | $102.60 |
| 7 purchase totals = | $851.52 | $927.6676 | $927.67 | $927.70 | $927.70 | |