| 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 | $38.47 | 4.178% | $40.0773 | $40.08 | $40.10 | $40.10 |
| Purchase #2 | $45.57 | 10.339% | $50.2815 | $50.28 | $50.30 | $50.30 |
| Purchase #3 | $235.94 | 10.174% | $259.9445 | $259.94 | $259.95 | $259.90 |
| Purchase #4 | $188.48 | 3.247% | $194.5999 | $194.60 | $194.60 | $194.60 |
| Purchase #5 | $215.51 | 13.145% | $243.8388 | $243.84 | $243.85 | $243.80 |
| Purchase #6 | $144.73 | 3.426% | $149.6884 | $149.69 | $149.70 | $149.70 |
| Purchase #7 | $187.44 | 8.669% | $203.6892 | $203.69 | $203.70 | $203.70 |
| 7 purchase totals = | $1,056.14 | $1,142.1196 | $1,142.12 | $1,142.20 | $1,142.10 | |