| 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 | $7.99 | 11.423% | $8.9027 | $8.90 | $8.90 | $8.90 |
| Purchase #2 | $50.60 | 6.490% | $53.8839 | $53.88 | $53.90 | $53.90 |
| Purchase #3 | $94.84 | 8.132% | $102.5524 | $102.55 | $102.55 | $102.60 |
| Purchase #4 | $64.85 | 4.191% | $67.5679 | $67.57 | $67.55 | $67.60 |
| Purchase #5 | $226.88 | 10.592% | $250.9111 | $250.91 | $250.90 | $250.90 |
| Purchase #6 | $139.41 | 3.793% | $144.6978 | $144.70 | $144.70 | $144.70 |
| Purchase #7 | $38.80 | 10.737% | $42.966 | $42.97 | $42.95 | $43.00 |
| 7 purchase totals = | $623.37 | $671.4818 | $671.48 | $671.45 | $671.60 | |