| 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 | $9.43 | 11.372% | $10.5024 | $10.50 | $10.50 | $10.50 |
| Purchase #2 | $44.25 | 8.182% | $47.8705 | $47.87 | $47.85 | $47.90 |
| Purchase #3 | $7.55 | 11.724% | $8.4352 | $8.44 | $8.45 | $8.40 |
| Purchase #4 | $226.64 | 5.135% | $238.278 | $238.28 | $238.30 | $238.30 |
| Purchase #5 | $40.86 | 9.215% | $44.6252 | $44.63 | $44.65 | $44.60 |
| Purchase #6 | $221.59 | 10.394% | $244.6221 | $244.62 | $244.60 | $244.60 |
| Purchase #7 | $43.60 | 6.494% | $46.4314 | $46.43 | $46.45 | $46.40 |
| 7 purchase totals = | $593.92 | $640.7648 | $640.77 | $640.80 | $640.70 | |