| 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 | $178.62 | 7.774% | $192.5059 | $192.51 | $192.50 | $192.50 |
| Purchase #2 | $177.91 | 5.380% | $187.4816 | $187.48 | $187.50 | $187.50 |
| Purchase #3 | $231.75 | 6.817% | $247.5484 | $247.55 | $247.55 | $247.50 |
| Purchase #4 | $237.52 | 8.452% | $257.5952 | $257.60 | $257.60 | $257.60 |
| Purchase #5 | $235.47 | 13.745% | $267.8354 | $267.84 | $267.85 | $267.80 |
| Purchase #6 | $25.50 | 11.638% | $28.4677 | $28.47 | $28.45 | $28.50 |
| Purchase #7 | $123.80 | 12.552% | $139.3394 | $139.34 | $139.35 | $139.30 |
| 7 purchase totals = | $1,210.57 | $1,320.7736 | $1,320.79 | $1,320.80 | $1,320.70 | |