| 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 | $122.85 | 12.559% | $138.2787 | $138.28 | $138.30 | $138.30 |
| Purchase #2 | $195.40 | 11.602% | $218.0703 | $218.07 | $218.05 | $218.10 |
| Purchase #3 | $191.30 | 7.212% | $205.0966 | $205.10 | $205.10 | $205.10 |
| Purchase #4 | $142.70 | 7.165% | $152.9245 | $152.92 | $152.90 | $152.90 |
| Purchase #5 | $147.52 | 9.517% | $161.5595 | $161.56 | $161.55 | $161.60 |
| Purchase #6 | $172.56 | 11.509% | $192.4199 | $192.42 | $192.40 | $192.40 |
| Purchase #7 | $189.27 | 11.332% | $210.7181 | $210.72 | $210.70 | $210.70 |
| 7 purchase totals = | $1,161.60 | $1,279.0676 | $1,279.07 | $1,279.00 | $1,279.10 | |