| 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 | $8.93 | 10.178% | $9.8389 | $9.84 | $9.85 | $9.80 |
| Purchase #2 | $33.83 | 9.657% | $37.097 | $37.10 | $37.10 | $37.10 |
| Purchase #3 | $80.75 | 13.516% | $91.6642 | $91.66 | $91.65 | $91.70 |
| Purchase #4 | $27.69 | 6.386% | $29.4583 | $29.46 | $29.45 | $29.50 |
| Purchase #5 | $90.60 | 10.163% | $99.8077 | $99.81 | $99.80 | $99.80 |
| Purchase #6 | $64.59 | 7.118% | $69.1875 | $69.19 | $69.20 | $69.20 |
| Purchase #7 | $68.26 | 13.857% | $77.7188 | $77.72 | $77.70 | $77.70 |
| 7 purchase totals = | $374.65 | $414.7724 | $414.78 | $414.75 | $414.80 | |