| 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 | $135.70 | 3.631% | $140.6273 | $140.63 | $140.65 | $140.60 |
| Purchase #2 | $114.52 | 7.580% | $123.2006 | $123.20 | $123.20 | $123.20 |
| Purchase #3 | $80.80 | 6.553% | $86.0948 | $86.09 | $86.10 | $86.10 |
| Purchase #4 | $225.57 | 13.541% | $256.1144 | $256.11 | $256.10 | $256.10 |
| Purchase #5 | $173.51 | 11.336% | $193.1791 | $193.18 | $193.20 | $193.20 |
| Purchase #6 | $33.36 | 7.505% | $35.8637 | $35.86 | $35.85 | $35.90 |
| Purchase #7 | $156.73 | 8.516% | $170.0771 | $170.08 | $170.10 | $170.10 |
| 7 purchase totals = | $920.19 | $1,005.1570 | $1,005.15 | $1,005.20 | $1,005.20 | |