| 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 | $152.30 | 3.335% | $157.3792 | $157.38 | $157.40 | $157.40 |
| Purchase #2 | $166.81 | 13.359% | $189.0941 | $189.09 | $189.10 | $189.10 |
| Purchase #3 | $172.67 | 3.399% | $178.5391 | $178.54 | $178.55 | $178.50 |
| Purchase #4 | $130.36 | 4.737% | $136.5352 | $136.54 | $136.55 | $136.50 |
| Purchase #5 | $29.82 | 8.195% | $32.2637 | $32.26 | $32.25 | $32.30 |
| Purchase #6 | $192.42 | 8.409% | $208.6006 | $208.60 | $208.60 | $208.60 |
| Purchase #7 | $206.34 | 10.548% | $228.1047 | $228.10 | $228.10 | $228.10 |
| 7 purchase totals = | $1,050.72 | $1,130.5166 | $1,130.51 | $1,130.55 | $1,130.50 | |