| 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 | $31.77 | 3.504% | $32.8832 | $32.88 | $32.90 | $32.90 |
| Purchase #2 | $74.70 | 7.597% | $80.375 | $80.38 | $80.40 | $80.40 |
| Purchase #3 | $128.98 | 9.477% | $141.2034 | $141.20 | $141.20 | $141.20 |
| Purchase #4 | $108.70 | 3.237% | $112.2186 | $112.22 | $112.20 | $112.20 |
| Purchase #5 | $29.49 | 9.274% | $32.2249 | $32.22 | $32.20 | $32.20 |
| Purchase #6 | $115.66 | 10.816% | $128.1698 | $128.17 | $128.15 | $128.20 |
| Purchase #7 | $9.63 | 9.226% | $10.5185 | $10.52 | $10.50 | $10.50 |
| 7 purchase totals = | $498.93 | $537.5934 | $537.59 | $537.55 | $537.60 | |