| 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 | $40.29 | 5.422% | $42.4745 | $42.47 | $42.45 | $42.50 |
| Purchase #2 | $145.28 | 5.255% | $152.9145 | $152.91 | $152.90 | $152.90 |
| Purchase #3 | $197.87 | 13.774% | $225.1246 | $225.12 | $225.10 | $225.10 |
| Purchase #4 | $33.64 | 7.361% | $36.1162 | $36.12 | $36.10 | $36.10 |
| Purchase #5 | $211.64 | 5.458% | $223.1913 | $223.19 | $223.20 | $223.20 |
| Purchase #6 | $181.80 | 10.651% | $201.1635 | $201.16 | $201.15 | $201.20 |
| Purchase #7 | $108.46 | 9.712% | $118.9936 | $118.99 | $119.00 | $119.00 |
| 7 purchase totals = | $918.98 | $999.9782 | $999.96 | $999.90 | $1,000.00 | |