| 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 | $170.32 | 12.212% | $191.1195 | $191.12 | $191.10 | $191.10 |
| Purchase #2 | $201.36 | 8.643% | $218.7635 | $218.76 | $218.75 | $218.80 |
| Purchase #3 | $37.34 | 7.404% | $40.1047 | $40.10 | $40.10 | $40.10 |
| Purchase #4 | $164.75 | 8.156% | $178.187 | $178.19 | $178.20 | $178.20 |
| Purchase #5 | $32.88 | 5.126% | $34.5654 | $34.57 | $34.55 | $34.60 |
| Purchase #6 | $42.42 | 5.326% | $44.6793 | $44.68 | $44.70 | $44.70 |
| Purchase #7 | $64.69 | 13.335% | $73.3164 | $73.32 | $73.30 | $73.30 |
| 7 purchase totals = | $713.76 | $780.7358 | $780.74 | $780.70 | $780.80 | |