| 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 | $132.41 | 4.579% | $138.4731 | $138.47 | $138.45 | $138.50 |
| Purchase #2 | $37.98 | 4.356% | $39.6344 | $39.63 | $39.65 | $39.60 |
| Purchase #3 | $6.69 | 11.574% | $7.4643 | $7.46 | $7.45 | $7.50 |
| Purchase #4 | $219.98 | 4.817% | $230.5764 | $230.58 | $230.60 | $230.60 |
| Purchase #5 | $186.88 | 4.245% | $194.8131 | $194.81 | $194.80 | $194.80 |
| Purchase #6 | $192.29 | 12.543% | $216.4089 | $216.41 | $216.40 | $216.40 |
| Purchase #7 | $216.98 | 12.206% | $243.4646 | $243.46 | $243.45 | $243.50 |
| 7 purchase totals = | $993.21 | $1,070.8348 | $1,070.82 | $1,070.80 | $1,070.90 | |