| 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 | $35.33 | 10.475% | $39.0308 | $39.03 | $39.05 | $39.00 |
| Purchase #2 | $34.30 | 13.273% | $38.8526 | $38.85 | $38.85 | $38.90 |
| Purchase #3 | $84.29 | 12.264% | $94.6273 | $94.63 | $94.65 | $94.60 |
| Purchase #4 | $29.52 | 8.271% | $31.9616 | $31.96 | $31.95 | $32.00 |
| Purchase #5 | $140.65 | 4.470% | $146.9371 | $146.94 | $146.95 | $146.90 |
| Purchase #6 | $95.36 | 3.589% | $98.7825 | $98.78 | $98.80 | $98.80 |
| Purchase #7 | $199.75 | 12.405% | $224.529 | $224.53 | $224.55 | $224.50 |
| 7 purchase totals = | $619.20 | $674.7209 | $674.72 | $674.80 | $674.70 | |