| 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 | $122.85 | 10.265% | $135.4606 | $135.46 | $135.45 | $135.50 |
| Purchase #2 | $11.40 | 5.643% | $12.0433 | $12.04 | $12.05 | $12.00 |
| Purchase #3 | $175.85 | 6.579% | $187.4192 | $187.42 | $187.40 | $187.40 |
| Purchase #4 | $51.77 | 3.643% | $53.656 | $53.66 | $53.65 | $53.70 |
| Purchase #5 | $17.96 | 9.300% | $19.6303 | $19.63 | $19.65 | $19.60 |
| Purchase #6 | $85.37 | 9.664% | $93.6202 | $93.62 | $93.60 | $93.60 |
| Purchase #7 | $227.59 | 4.187% | $237.1192 | $237.12 | $237.10 | $237.10 |
| 7 purchase totals = | $692.79 | $738.9488 | $738.95 | $738.90 | $738.90 | |