| 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 | $18.78 | 11.360% | $20.9134 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $181.68 | 8.532% | $197.1809 | $197.18 | $197.20 | $197.20 |
| Purchase #3 | $44.65 | 5.434% | $47.0763 | $47.08 | $47.10 | $47.10 |
| Purchase #4 | $55.45 | 3.160% | $57.2022 | $57.20 | $57.20 | $57.20 |
| Purchase #5 | $155.60 | 7.797% | $167.7321 | $167.73 | $167.75 | $167.70 |
| Purchase #6 | $210.67 | 4.462% | $220.0701 | $220.07 | $220.05 | $220.10 |
| Purchase #7 | $63.32 | 13.752% | $72.0278 | $72.03 | $72.05 | $72.00 |
| 7 purchase totals = | $730.15 | $782.2028 | $782.20 | $782.25 | $782.20 | |