| 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 | $122.46 | 10.796% | $135.6808 | $135.68 | $135.70 | $135.70 |
| Purchase #2 | $209.94 | 4.814% | $220.0465 | $220.05 | $220.05 | $220.00 |
| Purchase #3 | $132.69 | 13.597% | $150.7319 | $150.73 | $150.75 | $150.70 |
| Purchase #4 | $249.94 | 12.393% | $280.9151 | $280.92 | $280.90 | $280.90 |
| Purchase #5 | $137.54 | 4.381% | $143.5656 | $143.57 | $143.55 | $143.60 |
| Purchase #6 | $90.41 | 8.547% | $98.1373 | $98.14 | $98.15 | $98.10 |
| Purchase #7 | $191.53 | 13.214% | $216.8388 | $216.84 | $216.85 | $216.80 |
| 7 purchase totals = | $1,134.51 | $1,245.9160 | $1,245.93 | $1,245.95 | $1,245.80 | |