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 | $204.30 | 8.266% | $221.1874 | $221.19 | $221.20 | $221.20 |
Purchase #2 | $12.40 | 11.727% | $13.8541 | $13.85 | $13.85 | $13.90 |
Purchase #3 | $74.55 | 7.765% | $80.3388 | $80.34 | $80.35 | $80.30 |
Purchase #4 | $186.52 | 3.377% | $192.8188 | $192.82 | $192.80 | $192.80 |
Purchase #5 | $8.48 | 6.684% | $9.0468 | $9.05 | $9.05 | $9.00 |
Purchase #6 | $101.87 | 6.584% | $108.5771 | $108.58 | $108.60 | $108.60 |
Purchase #7 | $19.87 | 3.740% | $20.6131 | $20.61 | $20.60 | $20.60 |
7 purchase totals = | $607.99 | $646.4361 | $646.44 | $646.45 | $646.40 |