| 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 | $220.70 | 4.453% | $230.5278 | $230.53 | $230.55 | $230.50 |
| Purchase #2 | $221.50 | 8.813% | $241.0208 | $241.02 | $241.00 | $241.00 |
| Purchase #3 | $31.62 | 10.810% | $35.0381 | $35.04 | $35.05 | $35.00 |
| Purchase #4 | $108.40 | 11.148% | $120.4844 | $120.48 | $120.50 | $120.50 |
| Purchase #5 | $172.46 | 11.804% | $192.8172 | $192.82 | $192.80 | $192.80 |
| Purchase #6 | $70.84 | 9.272% | $77.4083 | $77.41 | $77.40 | $77.40 |
| Purchase #7 | $150.28 | 9.629% | $164.7505 | $164.75 | $164.75 | $164.80 |
| 7 purchase totals = | $975.80 | $1,062.0471 | $1,062.05 | $1,062.05 | $1,062.00 | |