| 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 | $186.57 | 7.426% | $200.4247 | $200.42 | $200.40 | $200.40 |
| Purchase #2 | $115.48 | 11.550% | $128.8179 | $128.82 | $128.80 | $128.80 |
| Purchase #3 | $166.98 | 11.230% | $185.7319 | $185.73 | $185.75 | $185.70 |
| Purchase #4 | $64.32 | 13.580% | $73.0547 | $73.05 | $73.05 | $73.10 |
| Purchase #5 | $213.80 | 7.448% | $229.7238 | $229.72 | $229.70 | $229.70 |
| Purchase #6 | $237.94 | 10.526% | $262.9856 | $262.99 | $263.00 | $263.00 |
| Purchase #7 | $215.51 | 5.160% | $226.6303 | $226.63 | $226.65 | $226.60 |
| 7 purchase totals = | $1,200.60 | $1,307.3689 | $1,307.36 | $1,307.35 | $1,307.30 | |