| 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 | $191.99 | 3.434% | $198.5829 | $198.58 | $198.60 | $198.60 |
| Purchase #2 | $149.25 | 4.625% | $156.1528 | $156.15 | $156.15 | $156.20 |
| Purchase #3 | $197.71 | 6.624% | $210.8063 | $210.81 | $210.80 | $210.80 |
| Purchase #4 | $206.69 | 8.287% | $223.8184 | $223.82 | $223.80 | $223.80 |
| Purchase #5 | $142.48 | 6.669% | $151.982 | $151.98 | $152.00 | $152.00 |
| Purchase #6 | $112.61 | 9.348% | $123.1368 | $123.14 | $123.15 | $123.10 |
| Purchase #7 | $197.98 | 13.744% | $225.1904 | $225.19 | $225.20 | $225.20 |
| 7 purchase totals = | $1,198.71 | $1,289.6696 | $1,289.67 | $1,289.70 | $1,289.70 | |