| 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 | $11.89 | 13.741% | $13.5238 | $13.52 | $13.50 | $13.50 |
| Purchase #2 | $21.87 | 4.432% | $22.8393 | $22.84 | $22.85 | $22.80 |
| Purchase #3 | $182.89 | 10.628% | $202.3275 | $202.33 | $202.35 | $202.30 |
| Purchase #4 | $113.50 | 3.299% | $117.2444 | $117.24 | $117.25 | $117.20 |
| Purchase #5 | $56.54 | 6.696% | $60.3259 | $60.33 | $60.35 | $60.30 |
| Purchase #6 | $79.85 | 9.600% | $87.5156 | $87.52 | $87.50 | $87.50 |
| Purchase #7 | $100.49 | 8.778% | $109.311 | $109.31 | $109.30 | $109.30 |
| 7 purchase totals = | $567.03 | $613.0875 | $613.09 | $613.10 | $612.90 | |