| 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 | $19.93 | 5.554% | $21.0369 | $21.04 | $21.05 | $21.00 |
| Purchase #2 | $7.76 | 9.683% | $8.5114 | $8.51 | $8.50 | $8.50 |
| Purchase #3 | $222.54 | 3.402% | $230.1108 | $230.11 | $230.10 | $230.10 |
| Purchase #4 | $40.83 | 13.277% | $46.251 | $46.25 | $46.25 | $46.30 |
| Purchase #5 | $134.38 | 12.248% | $150.8389 | $150.84 | $150.85 | $150.80 |
| Purchase #6 | $204.64 | 5.561% | $216.02 | $216.02 | $216.00 | $216.00 |
| Purchase #7 | $62.85 | 10.343% | $69.3506 | $69.35 | $69.35 | $69.40 |
| 7 purchase totals = | $692.93 | $742.1196 | $742.12 | $742.10 | $742.10 | |