| 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 | $8.80 | 11.390% | $9.8023 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $62.83 | 8.579% | $68.2202 | $68.22 | $68.20 | $68.20 |
| Purchase #3 | $61.54 | 13.667% | $69.9507 | $69.95 | $69.95 | $70.00 |
| Purchase #4 | $84.61 | 3.728% | $87.7643 | $87.76 | $87.75 | $87.80 |
| Purchase #5 | $41.42 | 5.592% | $43.7362 | $43.74 | $43.75 | $43.70 |
| Purchase #6 | $117.64 | 3.351% | $121.5821 | $121.58 | $121.60 | $121.60 |
| Purchase #7 | $19.67 | 5.259% | $20.7044 | $20.70 | $20.70 | $20.70 |
| 7 purchase totals = | $396.51 | $421.7602 | $421.75 | $421.75 | $421.80 | |