| 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 | $99.37 | 12.124% | $111.4176 | $111.42 | $111.40 | $111.40 |
| Purchase #2 | $51.26 | 12.238% | $57.5332 | $57.53 | $57.55 | $57.50 |
| Purchase #3 | $211.63 | 6.359% | $225.0876 | $225.09 | $225.10 | $225.10 |
| Purchase #4 | $135.76 | 10.468% | $149.9714 | $149.97 | $149.95 | $150.00 |
| Purchase #5 | $217.81 | 10.697% | $241.1091 | $241.11 | $241.10 | $241.10 |
| Purchase #6 | $122.40 | 8.482% | $132.782 | $132.78 | $132.80 | $132.80 |
| Purchase #7 | $100.68 | 9.245% | $109.9879 | $109.99 | $110.00 | $110.00 |
| 7 purchase totals = | $938.91 | $1,027.8888 | $1,027.89 | $1,027.90 | $1,027.90 | |