| 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 | $152.66 | 3.872% | $158.571 | $158.57 | $158.55 | $158.60 |
| Purchase #2 | $219.62 | 5.127% | $230.8799 | $230.88 | $230.90 | $230.90 |
| Purchase #3 | $32.68 | 12.419% | $36.7385 | $36.74 | $36.75 | $36.70 |
| Purchase #4 | $71.87 | 10.642% | $79.5184 | $79.52 | $79.50 | $79.50 |
| Purchase #5 | $89.86 | 11.340% | $100.0501 | $100.05 | $100.05 | $100.10 |
| Purchase #6 | $27.30 | 8.786% | $29.6986 | $29.70 | $29.70 | $29.70 |
| Purchase #7 | $10.37 | 6.716% | $11.0664 | $11.07 | $11.05 | $11.10 |
| 7 purchase totals = | $604.36 | $646.5229 | $646.53 | $646.50 | $646.60 | |