| 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 | $22.76 | 4.125% | $23.6989 | $23.70 | $23.70 | $23.70 |
| Purchase #2 | $22.74 | 5.766% | $24.0512 | $24.05 | $24.05 | $24.10 |
| Purchase #3 | $42.79 | 3.127% | $44.128 | $44.13 | $44.15 | $44.10 |
| Purchase #4 | $133.57 | 11.807% | $149.3406 | $149.34 | $149.35 | $149.30 |
| Purchase #5 | $47.47 | 10.272% | $52.3461 | $52.35 | $52.35 | $52.30 |
| Purchase #6 | $172.79 | 11.654% | $192.9269 | $192.93 | $192.95 | $192.90 |
| Purchase #7 | $137.42 | 10.756% | $152.2009 | $152.20 | $152.20 | $152.20 |
| 7 purchase totals = | $579.54 | $638.6926 | $638.70 | $638.75 | $638.60 | |