| 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 | $111.85 | 3.148% | $115.371 | $115.37 | $115.35 | $115.40 |
| Purchase #2 | $21.43 | 4.501% | $22.3946 | $22.39 | $22.40 | $22.40 |
| Purchase #3 | $196.90 | 4.190% | $205.1501 | $205.15 | $205.15 | $205.20 |
| Purchase #4 | $28.98 | 9.615% | $31.7664 | $31.77 | $31.75 | $31.80 |
| Purchase #5 | $96.69 | 10.710% | $107.0455 | $107.05 | $107.05 | $107.00 |
| Purchase #6 | $28.59 | 3.617% | $29.6241 | $29.62 | $29.60 | $29.60 |
| Purchase #7 | $11.71 | 6.146% | $12.4297 | $12.43 | $12.45 | $12.40 |
| 7 purchase totals = | $496.15 | $523.7814 | $523.78 | $523.75 | $523.80 | |