| 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 | $20.31 | 9.796% | $22.2996 | $22.30 | $22.30 | $22.30 |
| Purchase #2 | $29.77 | 8.513% | $32.3043 | $32.30 | $32.30 | $32.30 |
| Purchase #3 | $221.80 | 10.678% | $245.4838 | $245.48 | $245.50 | $245.50 |
| Purchase #4 | $246.35 | 11.585% | $274.8896 | $274.89 | $274.90 | $274.90 |
| Purchase #5 | $174.67 | 7.433% | $187.6532 | $187.65 | $187.65 | $187.70 |
| Purchase #6 | $173.93 | 7.874% | $187.6252 | $187.63 | $187.65 | $187.60 |
| Purchase #7 | $213.37 | 4.665% | $223.3237 | $223.32 | $223.30 | $223.30 |
| 7 purchase totals = | $1,080.20 | $1,173.5794 | $1,173.57 | $1,173.60 | $1,173.60 | |