| 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 | $19.97 | 9.686% | $21.9043 | $21.90 | $21.90 | $21.90 |
| Purchase #2 | $21.44 | 10.414% | $23.6728 | $23.67 | $23.65 | $23.70 |
| Purchase #3 | $239.65 | 8.251% | $259.4235 | $259.42 | $259.40 | $259.40 |
| Purchase #4 | $34.29 | 13.428% | $38.8945 | $38.89 | $38.90 | $38.90 |
| Purchase #5 | $155.91 | 5.571% | $164.5957 | $164.60 | $164.60 | $164.60 |
| Purchase #6 | $128.49 | 6.279% | $136.5579 | $136.56 | $136.55 | $136.60 |
| Purchase #7 | $238.90 | 4.152% | $248.8191 | $248.82 | $248.80 | $248.80 |
| 7 purchase totals = | $838.65 | $893.8678 | $893.86 | $893.80 | $893.90 | |