| 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 | $135.59 | 8.469% | $147.0731 | $147.07 | $147.05 | $147.10 |
| Purchase #2 | $181.92 | 4.470% | $190.0518 | $190.05 | $190.05 | $190.10 |
| Purchase #3 | $49.86 | 10.857% | $55.2733 | $55.27 | $55.25 | $55.30 |
| Purchase #4 | $47.99 | 10.341% | $52.9526 | $52.95 | $52.95 | $53.00 |
| Purchase #5 | $80.31 | 4.631% | $84.0292 | $84.03 | $84.05 | $84.00 |
| Purchase #6 | $100.67 | 7.333% | $108.0521 | $108.05 | $108.05 | $108.10 |
| Purchase #7 | $246.48 | 10.432% | $272.1928 | $272.19 | $272.20 | $272.20 |
| 7 purchase totals = | $842.82 | $909.6249 | $909.61 | $909.60 | $909.80 | |