| 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 | $129.57 | 4.689% | $135.6455 | $135.65 | $135.65 | $135.60 |
| Purchase #2 | $230.38 | 10.750% | $255.1459 | $255.15 | $255.15 | $255.10 |
| Purchase #3 | $243.40 | 9.310% | $266.0605 | $266.06 | $266.05 | $266.10 |
| Purchase #4 | $200.87 | 11.113% | $223.1927 | $223.19 | $223.20 | $223.20 |
| Purchase #5 | $80.38 | 8.364% | $87.103 | $87.10 | $87.10 | $87.10 |
| Purchase #6 | $231.28 | 6.571% | $246.4774 | $246.48 | $246.50 | $246.50 |
| Purchase #7 | $142.46 | 10.261% | $157.0778 | $157.08 | $157.10 | $157.10 |
| 7 purchase totals = | $1,258.34 | $1,370.7028 | $1,370.71 | $1,370.75 | $1,370.70 | |