| 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 | $200.59 | 10.430% | $221.5115 | $221.51 | $221.50 | $221.50 |
| Purchase #2 | $58.35 | 10.423% | $64.4318 | $64.43 | $64.45 | $64.40 |
| Purchase #3 | $36.40 | 9.796% | $39.9657 | $39.97 | $39.95 | $40.00 |
| Purchase #4 | $38.58 | 6.195% | $40.97 | $40.97 | $40.95 | $41.00 |
| Purchase #5 | $159.76 | 4.634% | $167.1633 | $167.16 | $167.15 | $167.20 |
| Purchase #6 | $22.62 | 7.643% | $24.3488 | $24.35 | $24.35 | $24.30 |
| Purchase #7 | $131.90 | 7.459% | $141.7384 | $141.74 | $141.75 | $141.70 |
| 7 purchase totals = | $648.20 | $700.1295 | $700.13 | $700.10 | $700.10 | |