| 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 | $24.86 | 12.372% | $27.9357 | $27.94 | $27.95 | $27.90 |
| Purchase #2 | $28.57 | 11.402% | $31.8276 | $31.83 | $31.85 | $31.80 |
| Purchase #3 | $108.75 | 3.718% | $112.7933 | $112.79 | $112.80 | $112.80 |
| Purchase #4 | $181.69 | 9.323% | $198.629 | $198.63 | $198.65 | $198.60 |
| Purchase #5 | $12.87 | 8.169% | $13.9214 | $13.92 | $13.90 | $13.90 |
| Purchase #6 | $14.62 | 12.747% | $16.4836 | $16.48 | $16.50 | $16.50 |
| Purchase #7 | $67.88 | 12.446% | $76.3283 | $76.33 | $76.35 | $76.30 |
| 7 purchase totals = | $439.24 | $477.9189 | $477.92 | $478.00 | $477.80 | |