| 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 | $115.51 | 13.330% | $130.9075 | $130.91 | $130.90 | $130.90 |
| Purchase #2 | $106.75 | 3.573% | $110.5642 | $110.56 | $110.55 | $110.60 |
| Purchase #3 | $94.82 | 8.588% | $102.9631 | $102.96 | $102.95 | $103.00 |
| Purchase #4 | $79.99 | 10.158% | $88.1154 | $88.12 | $88.10 | $88.10 |
| Purchase #5 | $20.40 | 6.367% | $21.6989 | $21.70 | $21.70 | $21.70 |
| Purchase #6 | $24.48 | 10.602% | $27.0754 | $27.08 | $27.10 | $27.10 |
| Purchase #7 | $210.72 | 4.751% | $220.7313 | $220.73 | $220.75 | $220.70 |
| 7 purchase totals = | $652.67 | $702.0558 | $702.06 | $702.05 | $702.10 | |