| 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 | $149.25 | 13.830% | $169.8913 | $169.89 | $169.90 | $169.90 |
| Purchase #2 | $183.47 | 3.376% | $189.6639 | $189.66 | $189.65 | $189.70 |
| Purchase #3 | $87.63 | 4.826% | $91.859 | $91.86 | $91.85 | $91.90 |
| Purchase #4 | $149.79 | 13.245% | $169.6297 | $169.63 | $169.65 | $169.60 |
| Purchase #5 | $205.88 | 11.592% | $229.7456 | $229.75 | $229.75 | $229.70 |
| Purchase #6 | $206.38 | 7.167% | $221.1713 | $221.17 | $221.15 | $221.20 |
| Purchase #7 | $219.34 | 6.606% | $233.8296 | $233.83 | $233.85 | $233.80 |
| 7 purchase totals = | $1,201.74 | $1,305.7904 | $1,305.79 | $1,305.80 | $1,305.80 | |