| 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 | $210.74 | 7.288% | $226.0987 | $226.10 | $226.10 | $226.10 |
| Purchase #2 | $180.39 | 4.398% | $188.3236 | $188.32 | $188.30 | $188.30 |
| Purchase #3 | $102.71 | 5.433% | $108.2902 | $108.29 | $108.30 | $108.30 |
| Purchase #4 | $158.42 | 7.527% | $170.3443 | $170.34 | $170.35 | $170.30 |
| Purchase #5 | $120.27 | 13.822% | $136.8937 | $136.89 | $136.90 | $136.90 |
| Purchase #6 | $223.52 | 7.564% | $240.4271 | $240.43 | $240.45 | $240.40 |
| Purchase #7 | $115.73 | 12.157% | $129.7993 | $129.80 | $129.80 | $129.80 |
| 7 purchase totals = | $1,111.78 | $1,200.1769 | $1,200.17 | $1,200.20 | $1,200.10 | |