| 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 | $146.31 | 4.111% | $152.3248 | $152.32 | $152.30 | $152.30 |
| Purchase #2 | $19.25 | 11.738% | $21.5096 | $21.51 | $21.50 | $21.50 |
| Purchase #3 | $149.91 | 9.800% | $164.6012 | $164.60 | $164.60 | $164.60 |
| Purchase #4 | $38.36 | 12.507% | $43.1577 | $43.16 | $43.15 | $43.20 |
| Purchase #5 | $26.30 | 13.807% | $29.9312 | $29.93 | $29.95 | $29.90 |
| Purchase #6 | $24.62 | 8.824% | $26.7925 | $26.79 | $26.80 | $26.80 |
| Purchase #7 | $192.39 | 8.154% | $208.0775 | $208.08 | $208.10 | $208.10 |
| 7 purchase totals = | $597.14 | $646.3945 | $646.39 | $646.40 | $646.40 | |