| 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 | $14.36 | 3.355% | $14.8418 | $14.84 | $14.85 | $14.80 |
| Purchase #2 | $6.49 | 9.403% | $7.1003 | $7.10 | $7.10 | $7.10 |
| Purchase #3 | $124.42 | 4.720% | $130.2926 | $130.29 | $130.30 | $130.30 |
| Purchase #4 | $169.79 | 10.649% | $187.8709 | $187.87 | $187.85 | $187.90 |
| Purchase #5 | $42.90 | 7.506% | $46.1201 | $46.12 | $46.10 | $46.10 |
| Purchase #6 | $39.44 | 10.867% | $43.7259 | $43.73 | $43.75 | $43.70 |
| Purchase #7 | $46.71 | 6.131% | $49.5738 | $49.57 | $49.55 | $49.60 |
| 7 purchase totals = | $444.11 | $479.5254 | $479.52 | $479.50 | $479.50 | |