| 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 | $129.92 | 4.340% | $135.5585 | $135.56 | $135.55 | $135.60 |
| Purchase #2 | $232.72 | 10.654% | $257.514 | $257.51 | $257.50 | $257.50 |
| Purchase #3 | $151.79 | 13.413% | $172.1496 | $172.15 | $172.15 | $172.10 |
| Purchase #4 | $164.49 | 5.236% | $173.1027 | $173.10 | $173.10 | $173.10 |
| Purchase #5 | $68.77 | 3.237% | $70.9961 | $71.00 | $71.00 | $71.00 |
| Purchase #6 | $89.38 | 7.729% | $96.2882 | $96.29 | $96.30 | $96.30 |
| Purchase #7 | $139.43 | 8.439% | $151.1965 | $151.20 | $151.20 | $151.20 |
| 7 purchase totals = | $976.50 | $1,056.8056 | $1,056.81 | $1,056.80 | $1,056.80 | |