| 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 | $9.57 | 4.666% | $10.0165 | $10.02 | $10.00 | $10.00 |
| Purchase #2 | $12.53 | 13.427% | $14.2124 | $14.21 | $14.20 | $14.20 |
| Purchase #3 | $187.40 | 9.716% | $205.6078 | $205.61 | $205.60 | $205.60 |
| Purchase #4 | $66.42 | 10.561% | $73.4346 | $73.43 | $73.45 | $73.40 |
| Purchase #5 | $167.52 | 6.845% | $178.9867 | $178.99 | $179.00 | $179.00 |
| Purchase #6 | $21.90 | 4.588% | $22.9048 | $22.90 | $22.90 | $22.90 |
| Purchase #7 | $22.85 | 7.354% | $24.5304 | $24.53 | $24.55 | $24.50 |
| 7 purchase totals = | $488.19 | $529.6932 | $529.69 | $529.70 | $529.60 | |