| 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 | $100.50 | 9.393% | $109.94 | $109.94 | $109.95 | $109.90 |
| Purchase #2 | $107.58 | 4.736% | $112.675 | $112.68 | $112.70 | $112.70 |
| Purchase #3 | $36.69 | 7.230% | $39.3427 | $39.34 | $39.35 | $39.30 |
| Purchase #4 | $178.48 | 13.374% | $202.3499 | $202.35 | $202.35 | $202.30 |
| Purchase #5 | $63.71 | 7.625% | $68.5679 | $68.57 | $68.55 | $68.60 |
| Purchase #6 | $219.99 | 13.462% | $249.6051 | $249.61 | $249.60 | $249.60 |
| Purchase #7 | $34.25 | 12.455% | $38.5158 | $38.52 | $38.50 | $38.50 |
| 7 purchase totals = | $741.20 | $820.9964 | $821.01 | $821.00 | $820.90 | |