| 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 | $181.30 | 7.444% | $194.796 | $194.80 | $194.80 | $194.80 |
| Purchase #2 | $122.55 | 12.750% | $138.1751 | $138.18 | $138.20 | $138.20 |
| Purchase #3 | $149.69 | 6.620% | $159.5995 | $159.60 | $159.60 | $159.60 |
| Purchase #4 | $166.46 | 10.526% | $183.9816 | $183.98 | $184.00 | $184.00 |
| Purchase #5 | $42.33 | 4.457% | $44.2166 | $44.22 | $44.20 | $44.20 |
| Purchase #6 | $102.33 | 3.794% | $106.2124 | $106.21 | $106.20 | $106.20 |
| Purchase #7 | $172.76 | 5.616% | $182.4622 | $182.46 | $182.45 | $182.50 |
| 7 purchase totals = | $937.42 | $1,009.4434 | $1,009.45 | $1,009.45 | $1,009.50 | |