| 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 | $161.97 | 6.767% | $172.9305 | $172.93 | $172.95 | $172.90 |
| Purchase #2 | $7.39 | 9.698% | $8.1067 | $8.11 | $8.10 | $8.10 |
| Purchase #3 | $209.66 | 4.864% | $219.8579 | $219.86 | $219.85 | $219.90 |
| Purchase #4 | $12.33 | 11.618% | $13.7625 | $13.76 | $13.75 | $13.80 |
| Purchase #5 | $46.50 | 11.433% | $51.8163 | $51.82 | $51.80 | $51.80 |
| Purchase #6 | $77.45 | 4.652% | $81.053 | $81.05 | $81.05 | $81.10 |
| Purchase #7 | $94.93 | 4.317% | $99.0281 | $99.03 | $99.05 | $99.00 |
| 7 purchase totals = | $610.23 | $646.5550 | $646.56 | $646.55 | $646.60 | |