| 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 | $109.28 | 5.585% | $115.3833 | $115.38 | $115.40 | $115.40 |
| Purchase #2 | $213.27 | 10.369% | $235.384 | $235.38 | $235.40 | $235.40 |
| Purchase #3 | $205.75 | 10.170% | $226.6748 | $226.67 | $226.65 | $226.70 |
| Purchase #4 | $228.41 | 11.667% | $255.0586 | $255.06 | $255.05 | $255.10 |
| Purchase #5 | $205.49 | 3.835% | $213.3705 | $213.37 | $213.35 | $213.40 |
| Purchase #6 | $37.27 | 7.654% | $40.1226 | $40.12 | $40.10 | $40.10 |
| Purchase #7 | $129.31 | 4.659% | $135.3346 | $135.33 | $135.35 | $135.30 |
| 7 purchase totals = | $1,128.78 | $1,221.3284 | $1,221.31 | $1,221.30 | $1,221.40 | |