| 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 | $35.55 | 6.821% | $37.9749 | $37.97 | $37.95 | $38.00 |
| Purchase #2 | $126.99 | 4.807% | $133.0944 | $133.09 | $133.10 | $133.10 |
| Purchase #3 | $138.99 | 11.320% | $154.7237 | $154.72 | $154.70 | $154.70 |
| Purchase #4 | $19.55 | 13.345% | $22.1589 | $22.16 | $22.15 | $22.20 |
| Purchase #5 | $109.71 | 3.799% | $113.8779 | $113.88 | $113.90 | $113.90 |
| Purchase #6 | $44.85 | 5.576% | $47.3508 | $47.35 | $47.35 | $47.40 |
| Purchase #7 | $162.68 | 7.429% | $174.7655 | $174.77 | $174.75 | $174.80 |
| 7 purchase totals = | $638.32 | $683.9461 | $683.94 | $683.90 | $684.10 | |