| 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 | $28.72 | 10.223% | $31.656 | $31.66 | $31.65 | $31.70 |
| Purchase #2 | $115.63 | 4.823% | $121.2068 | $121.21 | $121.20 | $121.20 |
| Purchase #3 | $104.33 | 7.442% | $112.0942 | $112.09 | $112.10 | $112.10 |
| Purchase #4 | $203.94 | 12.423% | $229.2755 | $229.28 | $229.30 | $229.30 |
| Purchase #5 | $199.34 | 12.352% | $223.9625 | $223.96 | $223.95 | $224.00 |
| Purchase #6 | $198.70 | 11.393% | $221.3379 | $221.34 | $221.35 | $221.30 |
| Purchase #7 | $89.35 | 5.530% | $94.2911 | $94.29 | $94.30 | $94.30 |
| 7 purchase totals = | $940.01 | $1,033.8240 | $1,033.83 | $1,033.85 | $1,033.90 | |