| 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 | $7.85 | 11.302% | $8.7372 | $8.74 | $8.75 | $8.70 |
| Purchase #2 | $122.32 | 11.440% | $136.3134 | $136.31 | $136.30 | $136.30 |
| Purchase #3 | $42.47 | 12.148% | $47.6293 | $47.63 | $47.65 | $47.60 |
| Purchase #4 | $46.72 | 4.185% | $48.6752 | $48.68 | $48.70 | $48.70 |
| Purchase #5 | $189.31 | 7.440% | $203.3947 | $203.39 | $203.40 | $203.40 |
| Purchase #6 | $112.64 | 4.598% | $117.8192 | $117.82 | $117.80 | $117.80 |
| Purchase #7 | $117.54 | 11.748% | $131.3486 | $131.35 | $131.35 | $131.30 |
| 7 purchase totals = | $638.85 | $693.9176 | $693.92 | $693.95 | $693.80 | |