| 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 | $80.28 | 13.198% | $90.8754 | $90.88 | $90.90 | $90.90 |
| Purchase #2 | $180.85 | 9.381% | $197.8155 | $197.82 | $197.80 | $197.80 |
| Purchase #3 | $193.94 | 8.285% | $210.0079 | $210.01 | $210.00 | $210.00 |
| Purchase #4 | $27.85 | 5.557% | $29.3976 | $29.40 | $29.40 | $29.40 |
| Purchase #5 | $218.58 | 9.560% | $239.4762 | $239.48 | $239.50 | $239.50 |
| Purchase #6 | $35.69 | 11.674% | $39.8565 | $39.86 | $39.85 | $39.90 |
| Purchase #7 | $55.35 | 8.683% | $60.156 | $60.16 | $60.15 | $60.20 |
| 7 purchase totals = | $792.54 | $867.5851 | $867.61 | $867.60 | $867.70 | |