| 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 | $220.74 | 4.607% | $230.9095 | $230.91 | $230.90 | $230.90 |
| Purchase #2 | $154.78 | 3.385% | $160.0193 | $160.02 | $160.00 | $160.00 |
| Purchase #3 | $124.78 | 4.846% | $130.8268 | $130.83 | $130.85 | $130.80 |
| Purchase #4 | $89.80 | 10.752% | $99.4553 | $99.46 | $99.45 | $99.50 |
| Purchase #5 | $63.62 | 9.592% | $69.7224 | $69.72 | $69.70 | $69.70 |
| Purchase #6 | $6.95 | 4.337% | $7.2514 | $7.25 | $7.25 | $7.30 |
| Purchase #7 | $131.93 | 8.441% | $143.0662 | $143.07 | $143.05 | $143.10 |
| 7 purchase totals = | $792.60 | $841.2509 | $841.26 | $841.20 | $841.30 | |