| 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 | $230.71 | 12.687% | $259.9802 | $259.98 | $260.00 | $260.00 |
| Purchase #2 | $91.92 | 7.802% | $99.0916 | $99.09 | $99.10 | $99.10 |
| Purchase #3 | $161.68 | 5.275% | $170.2086 | $170.21 | $170.20 | $170.20 |
| Purchase #4 | $20.29 | 7.111% | $21.7328 | $21.73 | $21.75 | $21.70 |
| Purchase #5 | $192.90 | 13.809% | $219.5376 | $219.54 | $219.55 | $219.50 |
| Purchase #6 | $19.41 | 12.351% | $21.8073 | $21.81 | $21.80 | $21.80 |
| Purchase #7 | $83.48 | 10.233% | $92.0225 | $92.02 | $92.00 | $92.00 |
| 7 purchase totals = | $800.39 | $884.3806 | $884.38 | $884.40 | $884.30 | |