| 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 | $17.32 | 8.409% | $18.7764 | $18.78 | $18.80 | $18.80 |
| Purchase #2 | $21.75 | 12.783% | $24.5303 | $24.53 | $24.55 | $24.50 |
| Purchase #3 | $31.63 | 6.860% | $33.7998 | $33.80 | $33.80 | $33.80 |
| Purchase #4 | $193.84 | 3.212% | $200.0661 | $200.07 | $200.05 | $200.10 |
| Purchase #5 | $76.26 | 3.662% | $79.0526 | $79.05 | $79.05 | $79.10 |
| Purchase #6 | $69.62 | 10.763% | $77.1132 | $77.11 | $77.10 | $77.10 |
| Purchase #7 | $225.84 | 5.640% | $238.5774 | $238.58 | $238.60 | $238.60 |
| 7 purchase totals = | $636.26 | $671.9158 | $671.92 | $671.95 | $672.00 | |