| 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 | $19.91 | 12.356% | $22.3701 | $22.37 | $22.35 | $22.40 |
| Purchase #2 | $64.89 | 7.550% | $69.7892 | $69.79 | $69.80 | $69.80 |
| Purchase #3 | $84.80 | 8.656% | $92.1403 | $92.14 | $92.15 | $92.10 |
| Purchase #4 | $13.99 | 11.669% | $15.6225 | $15.62 | $15.60 | $15.60 |
| Purchase #5 | $152.74 | 11.658% | $170.5464 | $170.55 | $170.55 | $170.50 |
| Purchase #6 | $44.93 | 10.208% | $49.5165 | $49.52 | $49.50 | $49.50 |
| Purchase #7 | $77.98 | 11.586% | $87.0148 | $87.01 | $87.00 | $87.00 |
| 7 purchase totals = | $459.24 | $506.9998 | $507.00 | $506.95 | $506.90 | |