| 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 | $130.52 | 10.394% | $144.0862 | $144.09 | $144.10 | $144.10 |
| Purchase #2 | $33.74 | 10.154% | $37.166 | $37.17 | $37.15 | $37.20 |
| Purchase #3 | $135.35 | 13.330% | $153.3922 | $153.39 | $153.40 | $153.40 |
| Purchase #4 | $22.78 | 13.328% | $25.8161 | $25.82 | $25.80 | $25.80 |
| Purchase #5 | $211.42 | 9.504% | $231.5134 | $231.51 | $231.50 | $231.50 |
| Purchase #6 | $210.52 | 8.748% | $228.9363 | $228.94 | $228.95 | $228.90 |
| Purchase #7 | $18.79 | 3.215% | $19.3941 | $19.39 | $19.40 | $19.40 |
| 7 purchase totals = | $763.12 | $840.3043 | $840.31 | $840.30 | $840.30 | |