| 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 | $55.45 | 3.321% | $57.2915 | $57.29 | $57.30 | $57.30 |
| Purchase #2 | $35.30 | 13.552% | $40.0839 | $40.08 | $40.10 | $40.10 |
| Purchase #3 | $194.64 | 11.556% | $217.1326 | $217.13 | $217.15 | $217.10 |
| Purchase #4 | $239.44 | 11.446% | $266.8463 | $266.85 | $266.85 | $266.80 |
| Purchase #5 | $155.61 | 7.522% | $167.315 | $167.32 | $167.30 | $167.30 |
| Purchase #6 | $120.97 | 6.873% | $129.2843 | $129.28 | $129.30 | $129.30 |
| Purchase #7 | $24.52 | 4.255% | $25.5633 | $25.56 | $25.55 | $25.60 |
| 7 purchase totals = | $825.93 | $903.5169 | $903.51 | $903.55 | $903.50 | |