| 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 | $7.80 | 11.463% | $8.6941 | $8.69 | $8.70 | $8.70 |
| Purchase #2 | $128.38 | 6.252% | $136.4063 | $136.41 | $136.40 | $136.40 |
| Purchase #3 | $16.37 | 11.167% | $18.198 | $18.20 | $18.20 | $18.20 |
| Purchase #4 | $48.84 | 11.522% | $54.4673 | $54.47 | $54.45 | $54.50 |
| Purchase #5 | $120.71 | 6.436% | $128.4789 | $128.48 | $128.50 | $128.50 |
| Purchase #6 | $19.62 | 5.870% | $20.7717 | $20.77 | $20.75 | $20.80 |
| Purchase #7 | $124.65 | 13.527% | $141.5114 | $141.51 | $141.50 | $141.50 |
| 7 purchase totals = | $466.37 | $508.5277 | $508.53 | $508.50 | $508.60 | |