| 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 | $7.72 | 9.122% | $8.4242 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $64.33 | 4.128% | $66.9855 | $66.99 | $67.00 | $67.00 |
| Purchase #3 | $83.93 | 11.487% | $93.571 | $93.57 | $93.55 | $93.60 |
| Purchase #4 | $145.60 | 13.639% | $165.4584 | $165.46 | $165.45 | $165.50 |
| Purchase #5 | $38.27 | 6.152% | $40.6244 | $40.62 | $40.60 | $40.60 |
| Purchase #6 | $164.94 | 7.168% | $176.7629 | $176.76 | $176.75 | $176.80 |
| Purchase #7 | $87.56 | 10.204% | $96.4946 | $96.49 | $96.50 | $96.50 |
| 7 purchase totals = | $592.35 | $648.3210 | $648.31 | $648.25 | $648.40 | |