| 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 | $9.48 | 4.499% | $9.9065 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $169.91 | 5.599% | $179.4233 | $179.42 | $179.40 | $179.40 |
| Purchase #3 | $135.49 | 7.441% | $145.5718 | $145.57 | $145.55 | $145.60 |
| Purchase #4 | $223.94 | 10.839% | $248.2129 | $248.21 | $248.20 | $248.20 |
| Purchase #5 | $122.81 | 4.322% | $128.1178 | $128.12 | $128.10 | $128.10 |
| Purchase #6 | $81.37 | 9.259% | $88.904 | $88.90 | $88.90 | $88.90 |
| Purchase #7 | $240.43 | 9.755% | $263.8839 | $263.88 | $263.90 | $263.90 |
| 7 purchase totals = | $983.43 | $1,064.0202 | $1,064.01 | $1,063.95 | $1,064.00 | |