| 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 | $188.31 | 11.864% | $210.6511 | $210.65 | $210.65 | $210.70 |
| Purchase #2 | $7.92 | 9.455% | $8.6688 | $8.67 | $8.65 | $8.70 |
| Purchase #3 | $136.57 | 6.809% | $145.8691 | $145.87 | $145.85 | $145.90 |
| Purchase #4 | $8.60 | 11.741% | $9.6097 | $9.61 | $9.60 | $9.60 |
| Purchase #5 | $100.67 | 7.354% | $108.0733 | $108.07 | $108.05 | $108.10 |
| Purchase #6 | $35.28 | 10.380% | $38.9421 | $38.94 | $38.95 | $38.90 |
| Purchase #7 | $180.42 | 7.268% | $193.5329 | $193.53 | $193.55 | $193.50 |
| 7 purchase totals = | $657.77 | $715.3470 | $715.34 | $715.30 | $715.40 | |