| 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 | $206.79 | 11.646% | $230.8728 | $230.87 | $230.85 | $230.90 |
| Purchase #2 | $128.48 | 5.305% | $135.2959 | $135.30 | $135.30 | $135.30 |
| Purchase #3 | $152.89 | 4.450% | $159.6936 | $159.69 | $159.70 | $159.70 |
| Purchase #4 | $37.88 | 4.376% | $39.5376 | $39.54 | $39.55 | $39.50 |
| Purchase #5 | $242.87 | 12.446% | $273.0976 | $273.10 | $273.10 | $273.10 |
| Purchase #6 | $46.29 | 11.391% | $51.5629 | $51.56 | $51.55 | $51.60 |
| Purchase #7 | $92.57 | 8.593% | $100.5245 | $100.52 | $100.50 | $100.50 |
| 7 purchase totals = | $907.77 | $990.5849 | $990.58 | $990.55 | $990.60 | |