| 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 | $19.95 | 9.725% | $21.8901 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $221.65 | 11.798% | $247.8003 | $247.80 | $247.80 | $247.80 |
| Purchase #3 | $15.59 | 9.700% | $17.1022 | $17.10 | $17.10 | $17.10 |
| Purchase #4 | $180.86 | 11.616% | $201.8687 | $201.87 | $201.85 | $201.90 |
| Purchase #5 | $238.70 | 8.476% | $258.9322 | $258.93 | $258.95 | $258.90 |
| Purchase #6 | $247.59 | 3.668% | $256.6716 | $256.67 | $256.65 | $256.70 |
| Purchase #7 | $221.27 | 8.232% | $239.4849 | $239.48 | $239.50 | $239.50 |
| 7 purchase totals = | $1,145.61 | $1,243.7500 | $1,243.74 | $1,243.75 | $1,243.80 | |