| 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 | $19.55 | 7.329% | $20.9828 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $145.56 | 8.252% | $157.5716 | $157.57 | $157.55 | $157.60 |
| Purchase #3 | $191.48 | 3.672% | $198.5111 | $198.51 | $198.50 | $198.50 |
| Purchase #4 | $24.79 | 4.183% | $25.827 | $25.83 | $25.85 | $25.80 |
| Purchase #5 | $215.41 | 3.804% | $223.6042 | $223.60 | $223.60 | $223.60 |
| Purchase #6 | $74.51 | 3.609% | $77.1991 | $77.20 | $77.20 | $77.20 |
| Purchase #7 | $245.81 | 12.814% | $277.3081 | $277.31 | $277.30 | $277.30 |
| 7 purchase totals = | $917.11 | $981.0039 | $981.00 | $981.00 | $981.00 | |