| 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 | $152.32 | 10.406% | $168.1704 | $168.17 | $168.15 | $168.20 |
| Purchase #2 | $38.40 | 13.373% | $43.5352 | $43.54 | $43.55 | $43.50 |
| Purchase #3 | $117.88 | 13.767% | $134.1085 | $134.11 | $134.10 | $134.10 |
| Purchase #4 | $114.71 | 13.169% | $129.8162 | $129.82 | $129.80 | $129.80 |
| Purchase #5 | $22.91 | 12.260% | $25.7188 | $25.72 | $25.70 | $25.70 |
| Purchase #6 | $7.37 | 8.640% | $8.0068 | $8.01 | $8.00 | $8.00 |
| Purchase #7 | $167.57 | 3.740% | $173.8371 | $173.84 | $173.85 | $173.80 |
| 7 purchase totals = | $621.16 | $683.1930 | $683.21 | $683.15 | $683.10 | |