| 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 | $117.30 | 3.455% | $121.3527 | $121.35 | $121.35 | $121.40 |
| Purchase #2 | $124.51 | 3.862% | $129.3186 | $129.32 | $129.30 | $129.30 |
| Purchase #3 | $134.76 | 6.510% | $143.5329 | $143.53 | $143.55 | $143.50 |
| Purchase #4 | $10.52 | 9.744% | $11.5451 | $11.55 | $11.55 | $11.50 |
| Purchase #5 | $60.55 | 4.117% | $63.0428 | $63.04 | $63.05 | $63.00 |
| Purchase #6 | $64.62 | 7.269% | $69.3172 | $69.32 | $69.30 | $69.30 |
| Purchase #7 | $88.42 | 5.501% | $93.284 | $93.28 | $93.30 | $93.30 |
| 7 purchase totals = | $600.68 | $631.3933 | $631.39 | $631.40 | $631.30 | |