| 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 | $84.29 | 8.244% | $91.2389 | $91.24 | $91.25 | $91.20 |
| Purchase #2 | $108.98 | 4.650% | $114.0476 | $114.05 | $114.05 | $114.00 |
| Purchase #3 | $87.30 | 3.268% | $90.153 | $90.15 | $90.15 | $90.20 |
| Purchase #4 | $245.51 | 9.611% | $269.106 | $269.11 | $269.10 | $269.10 |
| Purchase #5 | $138.98 | 7.206% | $148.9949 | $148.99 | $149.00 | $149.00 |
| Purchase #6 | $241.63 | 5.522% | $254.9728 | $254.97 | $254.95 | $255.00 |
| Purchase #7 | $221.83 | 10.102% | $244.2393 | $244.24 | $244.25 | $244.20 |
| 7 purchase totals = | $1,128.52 | $1,212.7525 | $1,212.75 | $1,212.75 | $1,212.70 | |