| 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 | $74.83 | 8.799% | $81.4143 | $81.41 | $81.40 | $81.40 |
| Purchase #2 | $110.90 | 8.325% | $120.1324 | $120.13 | $120.15 | $120.10 |
| Purchase #3 | $51.36 | 3.291% | $53.0503 | $53.05 | $53.05 | $53.10 |
| Purchase #4 | $230.53 | 10.157% | $253.9449 | $253.94 | $253.95 | $253.90 |
| Purchase #5 | $78.33 | 4.164% | $81.5917 | $81.59 | $81.60 | $81.60 |
| Purchase #6 | $216.70 | 12.645% | $244.1017 | $244.10 | $244.10 | $244.10 |
| Purchase #7 | $77.56 | 13.190% | $87.7902 | $87.79 | $87.80 | $87.80 |
| 7 purchase totals = | $840.21 | $922.0255 | $922.01 | $922.05 | $922.00 | |