| 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 | $84.94 | 6.509% | $90.4687 | $90.47 | $90.45 | $90.50 |
| Purchase #2 | $34.36 | 5.570% | $36.2739 | $36.27 | $36.25 | $36.30 |
| Purchase #3 | $161.73 | 10.835% | $179.2534 | $179.25 | $179.25 | $179.30 |
| Purchase #4 | $126.98 | 13.403% | $143.9991 | $144.00 | $144.00 | $144.00 |
| Purchase #5 | $178.59 | 11.667% | $199.4261 | $199.43 | $199.45 | $199.40 |
| Purchase #6 | $241.60 | 8.281% | $261.6069 | $261.61 | $261.60 | $261.60 |
| Purchase #7 | $242.60 | 9.457% | $265.5427 | $265.54 | $265.55 | $265.50 |
| 7 purchase totals = | $1,070.80 | $1,176.5708 | $1,176.57 | $1,176.55 | $1,176.60 | |