| 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 | $81.79 | 10.250% | $90.1735 | $90.17 | $90.15 | $90.20 |
| Purchase #2 | $250.36 | 10.750% | $277.2737 | $277.27 | $277.25 | $277.30 |
| Purchase #3 | $150.25 | 4.426% | $156.9001 | $156.90 | $156.90 | $156.90 |
| Purchase #4 | $151.80 | 5.518% | $160.1763 | $160.18 | $160.20 | $160.20 |
| Purchase #5 | $134.85 | 6.511% | $143.6301 | $143.63 | $143.65 | $143.60 |
| Purchase #6 | $5.39 | 7.436% | $5.7908 | $5.79 | $5.80 | $5.80 |
| Purchase #7 | $64.89 | 4.826% | $68.0216 | $68.02 | $68.00 | $68.00 |
| 7 purchase totals = | $839.33 | $901.9661 | $901.96 | $901.95 | $902.00 | |