| 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 | $181.71 | 4.450% | $189.7961 | $189.80 | $189.80 | $189.80 |
| Purchase #2 | $17.57 | 9.748% | $19.2827 | $19.28 | $19.30 | $19.30 |
| Purchase #3 | $7.54 | 8.699% | $8.1959 | $8.20 | $8.20 | $8.20 |
| Purchase #4 | $206.70 | 5.521% | $218.1119 | $218.11 | $218.10 | $218.10 |
| Purchase #5 | $115.51 | 7.283% | $123.9226 | $123.92 | $123.90 | $123.90 |
| Purchase #6 | $76.43 | 11.618% | $85.3096 | $85.31 | $85.30 | $85.30 |
| Purchase #7 | $69.98 | 7.210% | $75.0256 | $75.03 | $75.05 | $75.00 |
| 7 purchase totals = | $675.44 | $719.6444 | $719.65 | $719.65 | $719.60 | |