| 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 | $76.25 | 7.147% | $81.6996 | $81.70 | $81.70 | $81.70 |
| Purchase #2 | $49.44 | 7.684% | $53.239 | $53.24 | $53.25 | $53.20 |
| Purchase #3 | $137.61 | 13.406% | $156.058 | $156.06 | $156.05 | $156.10 |
| Purchase #4 | $117.74 | 4.624% | $123.1843 | $123.18 | $123.20 | $123.20 |
| Purchase #5 | $42.37 | 5.195% | $44.5711 | $44.57 | $44.55 | $44.60 |
| Purchase #6 | $84.40 | 3.240% | $87.1346 | $87.13 | $87.15 | $87.10 |
| Purchase #7 | $99.93 | 11.797% | $111.7187 | $111.72 | $111.70 | $111.70 |
| 7 purchase totals = | $607.74 | $657.6053 | $657.60 | $657.60 | $657.60 | |