| 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 | $141.33 | 5.335% | $148.87 | $148.87 | $148.85 | $148.90 |
| Purchase #2 | $187.30 | 13.493% | $212.5724 | $212.57 | $212.55 | $212.60 |
| Purchase #3 | $174.98 | 6.198% | $185.8253 | $185.83 | $185.85 | $185.80 |
| Purchase #4 | $71.99 | 12.673% | $81.1133 | $81.11 | $81.10 | $81.10 |
| Purchase #5 | $54.65 | 8.105% | $59.0794 | $59.08 | $59.10 | $59.10 |
| Purchase #6 | $231.64 | 10.605% | $256.2054 | $256.21 | $256.20 | $256.20 |
| Purchase #7 | $237.93 | 4.822% | $249.403 | $249.40 | $249.40 | $249.40 |
| 7 purchase totals = | $1,099.82 | $1,193.0688 | $1,193.07 | $1,193.05 | $1,193.10 | |