| 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 | $92.85 | 7.301% | $99.629 | $99.63 | $99.65 | $99.60 |
| Purchase #2 | $71.81 | 11.135% | $79.806 | $79.81 | $79.80 | $79.80 |
| Purchase #3 | $34.40 | 10.415% | $37.9828 | $37.98 | $38.00 | $38.00 |
| Purchase #4 | $123.74 | 3.480% | $128.0462 | $128.05 | $128.05 | $128.00 |
| Purchase #5 | $105.86 | 6.760% | $113.0161 | $113.02 | $113.00 | $113.00 |
| Purchase #6 | $124.72 | 3.474% | $129.0528 | $129.05 | $129.05 | $129.10 |
| Purchase #7 | $249.54 | 3.835% | $259.1099 | $259.11 | $259.10 | $259.10 |
| 7 purchase totals = | $802.92 | $846.6428 | $846.65 | $846.65 | $846.60 | |