| 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 | $14.98 | 5.395% | $15.7882 | $15.79 | $15.80 | $15.80 |
| Purchase #2 | $246.39 | 4.514% | $257.512 | $257.51 | $257.50 | $257.50 |
| Purchase #3 | $39.99 | 7.127% | $42.8401 | $42.84 | $42.85 | $42.80 |
| Purchase #4 | $140.74 | 13.151% | $159.2487 | $159.25 | $159.25 | $159.20 |
| Purchase #5 | $37.94 | 5.241% | $39.9284 | $39.93 | $39.95 | $39.90 |
| Purchase #6 | $72.69 | 11.432% | $80.9999 | $81.00 | $81.00 | $81.00 |
| Purchase #7 | $47.43 | 8.804% | $51.6057 | $51.61 | $51.60 | $51.60 |
| 7 purchase totals = | $600.16 | $647.9230 | $647.93 | $647.95 | $647.80 | |