| 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 | $20.90 | 5.220% | $21.991 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $228.69 | 5.737% | $241.8099 | $241.81 | $241.80 | $241.80 |
| Purchase #3 | $157.91 | 8.655% | $171.5771 | $171.58 | $171.60 | $171.60 |
| Purchase #4 | $136.25 | 4.269% | $142.0665 | $142.07 | $142.05 | $142.10 |
| Purchase #5 | $245.86 | 4.513% | $256.9557 | $256.96 | $256.95 | $257.00 |
| Purchase #6 | $31.29 | 8.267% | $33.8767 | $33.88 | $33.90 | $33.90 |
| Purchase #7 | $34.58 | 13.318% | $39.1854 | $39.19 | $39.20 | $39.20 |
| 7 purchase totals = | $855.48 | $907.4623 | $907.48 | $907.50 | $907.60 | |