| 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 | $136.57 | 6.326% | $145.2094 | $145.21 | $145.20 | $145.20 |
| Purchase #2 | $163.92 | 6.838% | $175.1288 | $175.13 | $175.15 | $175.10 |
| Purchase #3 | $103.65 | 4.219% | $108.023 | $108.02 | $108.00 | $108.00 |
| Purchase #4 | $49.88 | 3.644% | $51.6976 | $51.70 | $51.70 | $51.70 |
| Purchase #5 | $92.33 | 4.554% | $96.5347 | $96.53 | $96.55 | $96.50 |
| Purchase #6 | $142.51 | 8.751% | $154.9811 | $154.98 | $155.00 | $155.00 |
| Purchase #7 | $219.72 | 13.357% | $249.068 | $249.07 | $249.05 | $249.10 |
| 7 purchase totals = | $908.58 | $980.6426 | $980.64 | $980.65 | $980.60 | |