| 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 | $134.40 | 4.755% | $140.7907 | $140.79 | $140.80 | $140.80 |
| Purchase #2 | $118.29 | 8.228% | $128.0229 | $128.02 | $128.00 | $128.00 |
| Purchase #3 | $122.95 | 10.679% | $136.0798 | $136.08 | $136.10 | $136.10 |
| Purchase #4 | $129.60 | 5.205% | $136.3457 | $136.35 | $136.35 | $136.30 |
| Purchase #5 | $171.78 | 9.578% | $188.2331 | $188.23 | $188.25 | $188.20 |
| Purchase #6 | $39.31 | 11.311% | $43.7564 | $43.76 | $43.75 | $43.80 |
| Purchase #7 | $135.35 | 6.852% | $144.6242 | $144.62 | $144.60 | $144.60 |
| 7 purchase totals = | $851.68 | $917.8528 | $917.85 | $917.85 | $917.80 | |