| 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 | $17.55 | 10.251% | $19.3491 | $19.35 | $19.35 | $19.30 |
| Purchase #2 | $17.63 | 7.664% | $18.9812 | $18.98 | $19.00 | $19.00 |
| Purchase #3 | $76.99 | 9.215% | $84.0846 | $84.08 | $84.10 | $84.10 |
| Purchase #4 | $38.51 | 7.387% | $41.3547 | $41.35 | $41.35 | $41.40 |
| Purchase #5 | $218.28 | 13.336% | $247.3898 | $247.39 | $247.40 | $247.40 |
| Purchase #6 | $89.91 | 3.749% | $93.2807 | $93.28 | $93.30 | $93.30 |
| Purchase #7 | $50.48 | 5.138% | $53.0737 | $53.07 | $53.05 | $53.10 |
| 7 purchase totals = | $509.35 | $557.5138 | $557.50 | $557.55 | $557.60 | |